674308160

素因数分解:

$2^6\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5417}}^1$

素因数の和:5823

約数の個数: 56

約数和(自身を含む): 1610121240

約数和(自身を除く): 935813080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 389, 778, 1556, 1945, 3112, 3890, 5417, 6224, 7780, 10834, 12448, 15560, 21668, 24896, 27085, 31120, 43336, 54170, 62240, 86672, 108340, 124480, 173344, 216680, 346688, 433360, 866720, 1733440, 2107213, 4214426, 8428852, 10536065, 16857704, 21072130, 33715408, 42144260, 67430816, 84288520, 134861632, 168577040, 337154080, 674308160]

約数ペア:

[(1, 674308160), (2, 337154080), (4, 168577040), (5, 134861632), (8, 84288520), (10, 67430816), (16, 42144260), (20, 33715408), (32, 21072130), (40, 16857704), (64, 10536065), (80, 8428852), (160, 4214426), (320, 2107213), (389, 1733440), (778, 866720), (1556, 433360), (1945, 346688), (3112, 216680), (3890, 173344), (5417, 124480), (6224, 108340), (7780, 86672), (10834, 62240), (12448, 54170), (15560, 43336), (21668, 31120), (24896, 27085)]