90953440

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9319}}^1$

素因数の和:9395

約数の個数: 48

約数和(自身を含む): 218423520

約数和(自身を除く): 127470080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9319, 9760, 18638, 37276, 46595, 74552, 93190, 149104, 186380, 298208, 372760, 568459, 745520, 1136918, 1491040, 2273836, 2842295, 4547672, 5684590, 9095344, 11369180, 18190688, 22738360, 45476720, 90953440]

約数ペア:

[(1, 90953440), (2, 45476720), (4, 22738360), (5, 18190688), (8, 11369180), (10, 9095344), (16, 5684590), (20, 4547672), (32, 2842295), (40, 2273836), (61, 1491040), (80, 1136918), (122, 745520), (160, 568459), (244, 372760), (305, 298208), (488, 186380), (610, 149104), (976, 93190), (1220, 74552), (1952, 46595), (2440, 37276), (4880, 18638), (9319, 9760)]