79891240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13967}}^1$

素因数の和:14002

約数の個数: 64

約数和(自身を含む): 211196160

約数和(自身を除く): 131304920

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, 1144, 1430, 2860, 5720, 13967, 27934, 55868, 69835, 111736, 139670, 153637, 181571, 279340, 307274, 363142, 558680, 614548, 726284, 768185, 907855, 1229096, 1452568, 1536370, 1815710, 1997281, 3072740, 3631420, 3994562, 6145480, 7262840, 7989124, 9986405, 15978248, 19972810, 39945620, 79891240]

約数ペア:

[(1, 79891240), (2, 39945620), (4, 19972810), (5, 15978248), (8, 9986405), (10, 7989124), (11, 7262840), (13, 6145480), (20, 3994562), (22, 3631420), (26, 3072740), (40, 1997281), (44, 1815710), (52, 1536370), (55, 1452568), (65, 1229096), (88, 907855), (104, 768185), (110, 726284), (130, 614548), (143, 558680), (220, 363142), (260, 307274), (286, 279340), (440, 181571), (520, 153637), (572, 139670), (715, 111736), (1144, 69835), (1430, 55868), (2860, 27934), (5720, 13967)]