88687280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3306

約数の個数: 80

約数和(自身を含む): 232270848

約数和(自身を除く): 143583568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3251, 3410, 5456, 6502, 6820, 13004, 13640, 16255, 26008, 27280, 32510, 35761, 52016, 65020, 71522, 100781, 130040, 143044, 178805, 201562, 260080, 286088, 357610, 403124, 503905, 572176, 715220, 806248, 1007810, 1108591, 1430440, 1612496, 2015620, 2217182, 2860880, 4031240, 4434364, 5542955, 8062480, 8868728, 11085910, 17737456, 22171820, 44343640, 88687280]

約数ペア:

[(1, 88687280), (2, 44343640), (4, 22171820), (5, 17737456), (8, 11085910), (10, 8868728), (11, 8062480), (16, 5542955), (20, 4434364), (22, 4031240), (31, 2860880), (40, 2217182), (44, 2015620), (55, 1612496), (62, 1430440), (80, 1108591), (88, 1007810), (110, 806248), (124, 715220), (155, 572176), (176, 503905), (220, 403124), (248, 357610), (310, 286088), (341, 260080), (440, 201562), (496, 178805), (620, 143044), (682, 130040), (880, 100781), (1240, 71522), (1364, 65020), (1705, 52016), (2480, 35761), (2728, 32510), (3251, 27280), (3410, 26008), (5456, 16255), (6502, 13640), (6820, 13004)]