163494880

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{24923}}^1$

素因数の和:24979

約数の個数: 48

約数和(自身を含む): 395693424

約数和(自身を除く): 232198544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 24923, 49846, 99692, 124615, 199384, 249230, 398768, 498460, 797536, 996920, 1021843, 1993840, 2043686, 3987680, 4087372, 5109215, 8174744, 10218430, 16349488, 20436860, 32698976, 40873720, 81747440, 163494880]

約数ペア:

[(1, 163494880), (2, 81747440), (4, 40873720), (5, 32698976), (8, 20436860), (10, 16349488), (16, 10218430), (20, 8174744), (32, 5109215), (40, 4087372), (41, 3987680), (80, 2043686), (82, 1993840), (160, 1021843), (164, 996920), (205, 797536), (328, 498460), (410, 398768), (656, 249230), (820, 199384), (1312, 124615), (1640, 99692), (3280, 49846), (6560, 24923)]