54427360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 140216832

約数和(自身を除く): 85789472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 137, 160, 191, 208, 260, 274, 382, 416, 520, 548, 685, 764, 955, 1040, 1096, 1370, 1528, 1781, 1910, 2080, 2192, 2483, 2740, 3056, 3562, 3820, 4384, 4966, 5480, 6112, 7124, 7640, 8905, 9932, 10960, 12415, 14248, 15280, 17810, 19864, 21920, 24830, 26167, 28496, 30560, 35620, 39728, 49660, 52334, 56992, 71240, 79456, 99320, 104668, 130835, 142480, 198640, 209336, 261670, 284960, 340171, 397280, 418672, 523340, 680342, 837344, 1046680, 1360684, 1700855, 2093360, 2721368, 3401710, 4186720, 5442736, 6803420, 10885472, 13606840, 27213680, 54427360]

約数ペア:

[(1, 54427360), (2, 27213680), (4, 13606840), (5, 10885472), (8, 6803420), (10, 5442736), (13, 4186720), (16, 3401710), (20, 2721368), (26, 2093360), (32, 1700855), (40, 1360684), (52, 1046680), (65, 837344), (80, 680342), (104, 523340), (130, 418672), (137, 397280), (160, 340171), (191, 284960), (208, 261670), (260, 209336), (274, 198640), (382, 142480), (416, 130835), (520, 104668), (548, 99320), (685, 79456), (764, 71240), (955, 56992), (1040, 52334), (1096, 49660), (1370, 39728), (1528, 35620), (1781, 30560), (1910, 28496), (2080, 26167), (2192, 24830), (2483, 21920), (2740, 19864), (3056, 17810), (3562, 15280), (3820, 14248), (4384, 12415), (4966, 10960), (5480, 9932), (6112, 8905), (7124, 7640)]