5188040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 13728960

約数和(自身を除く): 8540920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 907, 1144, 1430, 1814, 2860, 3628, 4535, 5720, 7256, 9070, 9977, 11791, 18140, 19954, 23582, 36280, 39908, 47164, 49885, 58955, 79816, 94328, 99770, 117910, 129701, 199540, 235820, 259402, 399080, 471640, 518804, 648505, 1037608, 1297010, 2594020, 5188040]

約数ペア:

[(1, 5188040), (2, 2594020), (4, 1297010), (5, 1037608), (8, 648505), (10, 518804), (11, 471640), (13, 399080), (20, 259402), (22, 235820), (26, 199540), (40, 129701), (44, 117910), (52, 99770), (55, 94328), (65, 79816), (88, 58955), (104, 49885), (110, 47164), (130, 39908), (143, 36280), (220, 23582), (260, 19954), (286, 18140), (440, 11791), (520, 9977), (572, 9070), (715, 7256), (907, 5720), (1144, 4535), (1430, 3628), (1814, 2860)]