16611040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 43110144

約数和(自身を除く): 26499104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 197, 248, 272, 310, 340, 394, 496, 527, 544, 620, 680, 788, 985, 992, 1054, 1240, 1360, 1576, 1970, 2108, 2480, 2635, 2720, 3152, 3349, 3940, 4216, 4960, 5270, 6107, 6304, 6698, 7880, 8432, 10540, 12214, 13396, 15760, 16745, 16864, 21080, 24428, 26792, 30535, 31520, 33490, 42160, 48856, 53584, 61070, 66980, 84320, 97712, 103819, 107168, 122140, 133960, 195424, 207638, 244280, 267920, 415276, 488560, 519095, 535840, 830552, 977120, 1038190, 1661104, 2076380, 3322208, 4152760, 8305520, 16611040]

約数ペア:

[(1, 16611040), (2, 8305520), (4, 4152760), (5, 3322208), (8, 2076380), (10, 1661104), (16, 1038190), (17, 977120), (20, 830552), (31, 535840), (32, 519095), (34, 488560), (40, 415276), (62, 267920), (68, 244280), (80, 207638), (85, 195424), (124, 133960), (136, 122140), (155, 107168), (160, 103819), (170, 97712), (197, 84320), (248, 66980), (272, 61070), (310, 53584), (340, 48856), (394, 42160), (496, 33490), (527, 31520), (544, 30535), (620, 26792), (680, 24428), (788, 21080), (985, 16864), (992, 16745), (1054, 15760), (1240, 13396), (1360, 12214), (1576, 10540), (1970, 8432), (2108, 7880), (2480, 6698), (2635, 6304), (2720, 6107), (3152, 5270), (3349, 4960), (3940, 4216)]