55947040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{661}}^1$

素因数の和:722

約数の個数: 72

約数和(自身を含む): 138380508

約数和(自身を除く): 82433468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 529, 661, 736, 920, 1058, 1322, 1840, 2116, 2644, 2645, 3305, 3680, 4232, 5288, 5290, 6610, 8464, 10576, 10580, 13220, 15203, 16928, 21152, 21160, 26440, 30406, 42320, 52880, 60812, 76015, 84640, 105760, 121624, 152030, 243248, 304060, 349669, 486496, 608120, 699338, 1216240, 1398676, 1748345, 2432480, 2797352, 3496690, 5594704, 6993380, 11189408, 13986760, 27973520, 55947040]

約数ペア:

[(1, 55947040), (2, 27973520), (4, 13986760), (5, 11189408), (8, 6993380), (10, 5594704), (16, 3496690), (20, 2797352), (23, 2432480), (32, 1748345), (40, 1398676), (46, 1216240), (80, 699338), (92, 608120), (115, 486496), (160, 349669), (184, 304060), (230, 243248), (368, 152030), (460, 121624), (529, 105760), (661, 84640), (736, 76015), (920, 60812), (1058, 52880), (1322, 42320), (1840, 30406), (2116, 26440), (2644, 21160), (2645, 21152), (3305, 16928), (3680, 15203), (4232, 13220), (5288, 10580), (5290, 10576), (6610, 8464)]