57103480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8867}}^1$

素因数の和:8908

約数の個数: 64

約数和(自身を含む): 153239040

約数和(自身を除く): 96135560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 8867, 17734, 35468, 44335, 62069, 70936, 88670, 124138, 177340, 203941, 248276, 310345, 354680, 407882, 496552, 620690, 815764, 1019705, 1241380, 1427587, 1631528, 2039410, 2482760, 2855174, 4078820, 5710348, 7137935, 8157640, 11420696, 14275870, 28551740, 57103480]

約数ペア:

[(1, 57103480), (2, 28551740), (4, 14275870), (5, 11420696), (7, 8157640), (8, 7137935), (10, 5710348), (14, 4078820), (20, 2855174), (23, 2482760), (28, 2039410), (35, 1631528), (40, 1427587), (46, 1241380), (56, 1019705), (70, 815764), (92, 620690), (115, 496552), (140, 407882), (161, 354680), (184, 310345), (230, 248276), (280, 203941), (322, 177340), (460, 124138), (644, 88670), (805, 70936), (920, 62069), (1288, 44335), (1610, 35468), (3220, 17734), (6440, 8867)]