57831280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3271}}^1$

素因数の和:3314

約数の個数: 80

約数和(自身を含む): 153365184

約数和(自身を除く): 95533904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3271, 3536, 4420, 6542, 8840, 13084, 16355, 17680, 26168, 32710, 42523, 52336, 55607, 65420, 85046, 111214, 130840, 170092, 212615, 222428, 261680, 278035, 340184, 425230, 444856, 556070, 680368, 722891, 850460, 889712, 1112140, 1445782, 1700920, 2224280, 2891564, 3401840, 3614455, 4448560, 5783128, 7228910, 11566256, 14457820, 28915640, 57831280]

約数ペア:

[(1, 57831280), (2, 28915640), (4, 14457820), (5, 11566256), (8, 7228910), (10, 5783128), (13, 4448560), (16, 3614455), (17, 3401840), (20, 2891564), (26, 2224280), (34, 1700920), (40, 1445782), (52, 1112140), (65, 889712), (68, 850460), (80, 722891), (85, 680368), (104, 556070), (130, 444856), (136, 425230), (170, 340184), (208, 278035), (221, 261680), (260, 222428), (272, 212615), (340, 170092), (442, 130840), (520, 111214), (680, 85046), (884, 65420), (1040, 55607), (1105, 52336), (1360, 42523), (1768, 32710), (2210, 26168), (3271, 17680), (3536, 16355), (4420, 13084), (6542, 8840)]