89558720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 112

約数和(自身を含む): 229441248

約数和(自身を除く): 139882528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 101, 136, 160, 163, 170, 202, 272, 320, 326, 340, 404, 505, 544, 652, 680, 808, 815, 1010, 1088, 1304, 1360, 1616, 1630, 1717, 2020, 2608, 2720, 2771, 3232, 3260, 3434, 4040, 5216, 5440, 5542, 6464, 6520, 6868, 8080, 8585, 10432, 11084, 13040, 13736, 13855, 16160, 16463, 17170, 22168, 26080, 27472, 27710, 32320, 32926, 34340, 44336, 52160, 54944, 55420, 65852, 68680, 82315, 88672, 109888, 110840, 131704, 137360, 164630, 177344, 221680, 263408, 274720, 279871, 329260, 443360, 526816, 549440, 559742, 658520, 886720, 1053632, 1119484, 1317040, 1399355, 2238968, 2634080, 2798710, 4477936, 5268160, 5597420, 8955872, 11194840, 17911744, 22389680, 44779360, 89558720]

約数ペア:

[(1, 89558720), (2, 44779360), (4, 22389680), (5, 17911744), (8, 11194840), (10, 8955872), (16, 5597420), (17, 5268160), (20, 4477936), (32, 2798710), (34, 2634080), (40, 2238968), (64, 1399355), (68, 1317040), (80, 1119484), (85, 1053632), (101, 886720), (136, 658520), (160, 559742), (163, 549440), (170, 526816), (202, 443360), (272, 329260), (320, 279871), (326, 274720), (340, 263408), (404, 221680), (505, 177344), (544, 164630), (652, 137360), (680, 131704), (808, 110840), (815, 109888), (1010, 88672), (1088, 82315), (1304, 68680), (1360, 65852), (1616, 55420), (1630, 54944), (1717, 52160), (2020, 44336), (2608, 34340), (2720, 32926), (2771, 32320), (3232, 27710), (3260, 27472), (3434, 26080), (4040, 22168), (5216, 17170), (5440, 16463), (5542, 16160), (6464, 13855), (6520, 13736), (6868, 13040), (8080, 11084), (8585, 10432)]