213440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:69

約数の個数: 56

約数和(自身を含む): 548640

約数和(自身を除く): 335200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 64, 80, 92, 115, 116, 145, 160, 184, 230, 232, 290, 320, 368, 460, 464, 580, 667, 736, 920, 928, 1160, 1334, 1472, 1840, 1856, 2320, 2668, 3335, 3680, 4640, 5336, 6670, 7360, 9280, 10672, 13340, 21344, 26680, 42688, 53360, 106720, 213440]

約数ペア:

[(1, 213440), (2, 106720), (4, 53360), (5, 42688), (8, 26680), (10, 21344), (16, 13340), (20, 10672), (23, 9280), (29, 7360), (32, 6670), (40, 5336), (46, 4640), (58, 3680), (64, 3335), (80, 2668), (92, 2320), (115, 1856), (116, 1840), (145, 1472), (160, 1334), (184, 1160), (230, 928), (232, 920), (290, 736), (320, 667), (368, 580), (460, 464)]