89584960

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3943}}^1$

素因数の和:4031

約数の個数: 56

約数和(自身を含む): 216383616

約数和(自身を除く): 126798656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 3943, 4544, 5680, 7886, 11360, 15772, 19715, 22720, 31544, 39430, 63088, 78860, 126176, 157720, 252352, 279953, 315440, 559906, 630880, 1119812, 1261760, 1399765, 2239624, 2799530, 4479248, 5599060, 8958496, 11198120, 17916992, 22396240, 44792480, 89584960]

約数ペア:

[(1, 89584960), (2, 44792480), (4, 22396240), (5, 17916992), (8, 11198120), (10, 8958496), (16, 5599060), (20, 4479248), (32, 2799530), (40, 2239624), (64, 1399765), (71, 1261760), (80, 1119812), (142, 630880), (160, 559906), (284, 315440), (320, 279953), (355, 252352), (568, 157720), (710, 126176), (1136, 78860), (1420, 63088), (2272, 39430), (2840, 31544), (3943, 22720), (4544, 19715), (5680, 15772), (7886, 11360)]