40539568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:170

約数の個数: 60

約数和(自身を含む): 85079872

約数和(自身を除く): 44540304

約数列:

[1, 2, 4, 8, 16, 31, 37, 47, 62, 74, 94, 124, 148, 188, 248, 296, 376, 496, 592, 752, 1147, 1457, 1739, 2209, 2294, 2914, 3478, 4418, 4588, 5828, 6956, 8836, 9176, 11656, 13912, 17672, 18352, 23312, 27824, 35344, 53909, 68479, 81733, 107818, 136958, 163466, 215636, 273916, 326932, 431272, 547832, 653864, 862544, 1095664, 1307728, 2533723, 5067446, 10134892, 20269784, 40539568]

約数ペア:

[(1, 40539568), (2, 20269784), (4, 10134892), (8, 5067446), (16, 2533723), (31, 1307728), (37, 1095664), (47, 862544), (62, 653864), (74, 547832), (94, 431272), (124, 326932), (148, 273916), (188, 215636), (248, 163466), (296, 136958), (376, 107818), (496, 81733), (592, 68479), (752, 53909), (1147, 35344), (1457, 27824), (1739, 23312), (2209, 18352), (2294, 17672), (2914, 13912), (3478, 11656), (4418, 9176), (4588, 8836), (5828, 6956)]