201586720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54779}}^1$

素因数の和:54817

約数の個数: 48

約数和(自身を含む): 496964160

約数和(自身を除く): 295377440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 54779, 109558, 219116, 273895, 438232, 547790, 876464, 1095580, 1259917, 1752928, 2191160, 2519834, 4382320, 5039668, 6299585, 8764640, 10079336, 12599170, 20158672, 25198340, 40317344, 50396680, 100793360, 201586720]

約数ペア:

[(1, 201586720), (2, 100793360), (4, 50396680), (5, 40317344), (8, 25198340), (10, 20158672), (16, 12599170), (20, 10079336), (23, 8764640), (32, 6299585), (40, 5039668), (46, 4382320), (80, 2519834), (92, 2191160), (115, 1752928), (160, 1259917), (184, 1095580), (230, 876464), (368, 547790), (460, 438232), (736, 273895), (920, 219116), (1840, 109558), (3680, 54779)]