87041240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15217}}^1$

素因数の和:15252

約数の個数: 64

約数和(自身を含む): 230096160

約数和(自身を除く): 143054920

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, 15217, 30434, 60868, 76085, 121736, 152170, 167387, 197821, 304340, 334774, 395642, 608680, 669548, 791284, 836935, 989105, 1339096, 1582568, 1673870, 1978210, 2176031, 3347740, 3956420, 4352062, 6695480, 7912840, 8704124, 10880155, 17408248, 21760310, 43520620, 87041240]

約数ペア:

[(1, 87041240), (2, 43520620), (4, 21760310), (5, 17408248), (8, 10880155), (10, 8704124), (11, 7912840), (13, 6695480), (20, 4352062), (22, 3956420), (26, 3347740), (40, 2176031), (44, 1978210), (52, 1673870), (55, 1582568), (65, 1339096), (88, 989105), (104, 836935), (110, 791284), (130, 669548), (143, 608680), (220, 395642), (260, 334774), (286, 304340), (440, 197821), (520, 167387), (572, 152170), (715, 121736), (1144, 76085), (1430, 60868), (2860, 30434), (5720, 15217)]