89465920

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3539}}^1$

素因数の和:3635

約数の個数: 56

約数和(自身を含む): 215798400

約数和(自身を除く): 126332480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 3539, 5056, 6320, 7078, 12640, 14156, 17695, 25280, 28312, 35390, 56624, 70780, 113248, 141560, 226496, 279581, 283120, 559162, 566240, 1118324, 1132480, 1397905, 2236648, 2795810, 4473296, 5591620, 8946592, 11183240, 17893184, 22366480, 44732960, 89465920]

約数ペア:

[(1, 89465920), (2, 44732960), (4, 22366480), (5, 17893184), (8, 11183240), (10, 8946592), (16, 5591620), (20, 4473296), (32, 2795810), (40, 2236648), (64, 1397905), (79, 1132480), (80, 1118324), (158, 566240), (160, 559162), (316, 283120), (320, 279581), (395, 226496), (632, 141560), (790, 113248), (1264, 70780), (1580, 56624), (2528, 35390), (3160, 28312), (3539, 25280), (5056, 17695), (6320, 14156), (7078, 12640)]