40394570440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{617}}^1\times {\mathrm{3203}}^1$

素因数の和:3911

約数の個数: 128

約数和(自身を含む): 105498236160

約数和(自身を除く): 65103665720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 617, 730, 1022, 1234, 1460, 2044, 2468, 2555, 2920, 3085, 3203, 4088, 4319, 4936, 5110, 6170, 6406, 8638, 10220, 12340, 12812, 16015, 17276, 20440, 21595, 22421, 24680, 25624, 32030, 34552, 43190, 44842, 45041, 64060, 86380, 89684, 90082, 112105, 128120, 172760, 179368, 180164, 224210, 225205, 233819, 315287, 360328, 448420, 450410, 467638, 630574, 896840, 900820, 935276, 1169095, 1261148, 1576435, 1636733, 1801640, 1870552, 1976251, 2338190, 2522296, 3152870, 3273466, 3952502, 4676380, 6305740, 6546932, 7905004, 8183665, 9352760, 9881255, 12611480, 13093864, 13833757, 15810008, 16367330, 19762510, 27667514, 32734660, 39525020, 55335028, 65469320, 69168785, 79050040, 110670056, 138337570, 144266323, 276675140, 288532646, 553350280, 577065292, 721331615, 1009864261, 1154130584, 1442663230, 2019728522, 2885326460, 4039457044, 5049321305, 5770652920, 8078914088, 10098642610, 20197285220, 40394570440]

約数ペア:

[(1, 40394570440), (2, 20197285220), (4, 10098642610), (5, 8078914088), (7, 5770652920), (8, 5049321305), (10, 4039457044), (14, 2885326460), (20, 2019728522), (28, 1442663230), (35, 1154130584), (40, 1009864261), (56, 721331615), (70, 577065292), (73, 553350280), (140, 288532646), (146, 276675140), (280, 144266323), (292, 138337570), (365, 110670056), (511, 79050040), (584, 69168785), (617, 65469320), (730, 55335028), (1022, 39525020), (1234, 32734660), (1460, 27667514), (2044, 19762510), (2468, 16367330), (2555, 15810008), (2920, 13833757), (3085, 13093864), (3203, 12611480), (4088, 9881255), (4319, 9352760), (4936, 8183665), (5110, 7905004), (6170, 6546932), (6406, 6305740), (8638, 4676380), (10220, 3952502), (12340, 3273466), (12812, 3152870), (16015, 2522296), (17276, 2338190), (20440, 1976251), (21595, 1870552), (22421, 1801640), (24680, 1636733), (25624, 1576435), (32030, 1261148), (34552, 1169095), (43190, 935276), (44842, 900820), (45041, 896840), (64060, 630574), (86380, 467638), (89684, 450410), (90082, 448420), (112105, 360328), (128120, 315287), (172760, 233819), (179368, 225205), (180164, 224210)]