77295920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74323}}^1$

素因数の和:74349

約数の個数: 40

約数和(自身を含む): 193539696

約数和(自身を除く): 116243776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 74323, 148646, 297292, 371615, 594584, 743230, 966199, 1189168, 1486460, 1932398, 2972920, 3864796, 4830995, 5945840, 7729592, 9661990, 15459184, 19323980, 38647960, 77295920]

約数ペア:

[(1, 77295920), (2, 38647960), (4, 19323980), (5, 15459184), (8, 9661990), (10, 7729592), (13, 5945840), (16, 4830995), (20, 3864796), (26, 2972920), (40, 1932398), (52, 1486460), (65, 1189168), (80, 966199), (104, 743230), (130, 594584), (208, 371615), (260, 297292), (520, 148646), (1040, 74323)]