83688280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9467}}^1$

素因数の和:9508

約数の個数: 64

約数和(自身を含む): 214734240

約数和(自身を除く): 131045960

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 9467, 18934, 37868, 47335, 75736, 94670, 123071, 160939, 189340, 246142, 321878, 378680, 492284, 615355, 643756, 804695, 984568, 1230710, 1287512, 1609390, 2092207, 2461420, 3218780, 4184414, 4922840, 6437560, 8368828, 10461035, 16737656, 20922070, 41844140, 83688280]

約数ペア:

[(1, 83688280), (2, 41844140), (4, 20922070), (5, 16737656), (8, 10461035), (10, 8368828), (13, 6437560), (17, 4922840), (20, 4184414), (26, 3218780), (34, 2461420), (40, 2092207), (52, 1609390), (65, 1287512), (68, 1230710), (85, 984568), (104, 804695), (130, 643756), (136, 615355), (170, 492284), (221, 378680), (260, 321878), (340, 246142), (442, 189340), (520, 160939), (680, 123071), (884, 94670), (1105, 75736), (1768, 47335), (2210, 37868), (4420, 18934), (8840, 9467)]