56465089720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{111143}}^1$

素因数の和:112144

約数の個数: 64

約数和(自身を含む): 136960528320

約数和(自身を除く): 80495438600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 977, 1954, 3908, 4885, 7816, 9770, 12701, 19540, 25402, 39080, 50804, 63505, 101608, 111143, 127010, 222286, 254020, 444572, 508040, 555715, 889144, 1111430, 1444859, 2222860, 2889718, 4445720, 5779436, 7224295, 11558872, 14448590, 28897180, 57794360, 108586711, 217173422, 434346844, 542933555, 868693688, 1085867110, 1411627243, 2171734220, 2823254486, 4343468440, 5646508972, 7058136215, 11293017944, 14116272430, 28232544860, 56465089720]

約数ペア:

[(1, 56465089720), (2, 28232544860), (4, 14116272430), (5, 11293017944), (8, 7058136215), (10, 5646508972), (13, 4343468440), (20, 2823254486), (26, 2171734220), (40, 1411627243), (52, 1085867110), (65, 868693688), (104, 542933555), (130, 434346844), (260, 217173422), (520, 108586711), (977, 57794360), (1954, 28897180), (3908, 14448590), (4885, 11558872), (7816, 7224295), (9770, 5779436), (12701, 4445720), (19540, 2889718), (25402, 2222860), (39080, 1444859), (50804, 1111430), (63505, 889144), (101608, 555715), (111143, 508040), (127010, 444572), (222286, 254020)]