353285840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5527}}^1$

素因数の和:5604

約数の個数: 80

約数和(自身を含む): 888371712

約数和(自身を除く): 535085872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 340, 376, 470, 680, 752, 799, 940, 1360, 1598, 1880, 3196, 3760, 3995, 5527, 6392, 7990, 11054, 12784, 15980, 22108, 27635, 31960, 44216, 55270, 63920, 88432, 93959, 110540, 187918, 221080, 259769, 375836, 442160, 469795, 519538, 751672, 939590, 1039076, 1298845, 1503344, 1879180, 2078152, 2597690, 3758360, 4156304, 4416073, 5195380, 7516720, 8832146, 10390760, 17664292, 20781520, 22080365, 35328584, 44160730, 70657168, 88321460, 176642920, 353285840]

約数ペア:

[(1, 353285840), (2, 176642920), (4, 88321460), (5, 70657168), (8, 44160730), (10, 35328584), (16, 22080365), (17, 20781520), (20, 17664292), (34, 10390760), (40, 8832146), (47, 7516720), (68, 5195380), (80, 4416073), (85, 4156304), (94, 3758360), (136, 2597690), (170, 2078152), (188, 1879180), (235, 1503344), (272, 1298845), (340, 1039076), (376, 939590), (470, 751672), (680, 519538), (752, 469795), (799, 442160), (940, 375836), (1360, 259769), (1598, 221080), (1880, 187918), (3196, 110540), (3760, 93959), (3995, 88432), (5527, 63920), (6392, 55270), (7990, 44216), (11054, 31960), (12784, 27635), (15980, 22108)]