57789680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 145969824

約数和(自身を除く): 88180144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 181, 208, 260, 307, 362, 520, 614, 724, 905, 1040, 1228, 1448, 1535, 1810, 2353, 2456, 2896, 3070, 3620, 3991, 4706, 4912, 6140, 7240, 7982, 9412, 11765, 12280, 14480, 15964, 18824, 19955, 23530, 24560, 31928, 37648, 39910, 47060, 55567, 63856, 79820, 94120, 111134, 159640, 188240, 222268, 277835, 319280, 444536, 555670, 722371, 889072, 1111340, 1444742, 2222680, 2889484, 3611855, 4445360, 5778968, 7223710, 11557936, 14447420, 28894840, 57789680]

約数ペア:

[(1, 57789680), (2, 28894840), (4, 14447420), (5, 11557936), (8, 7223710), (10, 5778968), (13, 4445360), (16, 3611855), (20, 2889484), (26, 2222680), (40, 1444742), (52, 1111340), (65, 889072), (80, 722371), (104, 555670), (130, 444536), (181, 319280), (208, 277835), (260, 222268), (307, 188240), (362, 159640), (520, 111134), (614, 94120), (724, 79820), (905, 63856), (1040, 55567), (1228, 47060), (1448, 39910), (1535, 37648), (1810, 31928), (2353, 24560), (2456, 23530), (2896, 19955), (3070, 18824), (3620, 15964), (3991, 14480), (4706, 12280), (4912, 11765), (6140, 9412), (7240, 7982)]