40234240

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:124

約数の個数: 108

約数和(自身を含む): 104470884

約数和(自身を除く): 64236644

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 64, 68, 80, 85, 86, 128, 136, 160, 170, 172, 215, 256, 272, 320, 340, 344, 430, 544, 640, 680, 688, 731, 860, 1088, 1280, 1360, 1376, 1462, 1720, 1849, 2176, 2720, 2752, 2924, 3440, 3655, 3698, 4352, 5440, 5504, 5848, 6880, 7310, 7396, 9245, 10880, 11008, 11696, 13760, 14620, 14792, 18490, 21760, 23392, 27520, 29240, 29584, 31433, 36980, 46784, 55040, 58480, 59168, 62866, 73960, 93568, 116960, 118336, 125732, 147920, 157165, 187136, 233920, 236672, 251464, 295840, 314330, 467840, 473344, 502928, 591680, 628660, 935680, 1005856, 1183360, 1257320, 2011712, 2366720, 2514640, 4023424, 5029280, 8046848, 10058560, 20117120, 40234240]

約数ペア:

[(1, 40234240), (2, 20117120), (4, 10058560), (5, 8046848), (8, 5029280), (10, 4023424), (16, 2514640), (17, 2366720), (20, 2011712), (32, 1257320), (34, 1183360), (40, 1005856), (43, 935680), (64, 628660), (68, 591680), (80, 502928), (85, 473344), (86, 467840), (128, 314330), (136, 295840), (160, 251464), (170, 236672), (172, 233920), (215, 187136), (256, 157165), (272, 147920), (320, 125732), (340, 118336), (344, 116960), (430, 93568), (544, 73960), (640, 62866), (680, 59168), (688, 58480), (731, 55040), (860, 46784), (1088, 36980), (1280, 31433), (1360, 29584), (1376, 29240), (1462, 27520), (1720, 23392), (1849, 21760), (2176, 18490), (2720, 14792), (2752, 14620), (2924, 13760), (3440, 11696), (3655, 11008), (3698, 10880), (4352, 9245), (5440, 7396), (5504, 7310), (5848, 6880)]