2874560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:721

約数の個数: 56

約数和(自身を含む): 7382256

約数和(自身を除く): 4507696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 691, 832, 1040, 1382, 2080, 2764, 3455, 4160, 5528, 6910, 8983, 11056, 13820, 17966, 22112, 27640, 35932, 44224, 44915, 55280, 71864, 89830, 110560, 143728, 179660, 221120, 287456, 359320, 574912, 718640, 1437280, 2874560]

約数ペア:

[(1, 2874560), (2, 1437280), (4, 718640), (5, 574912), (8, 359320), (10, 287456), (13, 221120), (16, 179660), (20, 143728), (26, 110560), (32, 89830), (40, 71864), (52, 55280), (64, 44915), (65, 44224), (80, 35932), (104, 27640), (130, 22112), (160, 17966), (208, 13820), (260, 11056), (320, 8983), (416, 6910), (520, 5528), (691, 4160), (832, 3455), (1040, 2764), (1382, 2080)]