17647760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 44997120

約数和(自身を除く): 27349360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 239, 260, 284, 355, 478, 520, 568, 710, 923, 956, 1040, 1136, 1195, 1420, 1846, 1912, 2390, 2840, 3107, 3692, 3824, 4615, 4780, 5680, 6214, 7384, 9230, 9560, 12428, 14768, 15535, 16969, 18460, 19120, 24856, 31070, 33938, 36920, 49712, 62140, 67876, 73840, 84845, 124280, 135752, 169690, 220597, 248560, 271504, 339380, 441194, 678760, 882388, 1102985, 1357520, 1764776, 2205970, 3529552, 4411940, 8823880, 17647760]

約数ペア:

[(1, 17647760), (2, 8823880), (4, 4411940), (5, 3529552), (8, 2205970), (10, 1764776), (13, 1357520), (16, 1102985), (20, 882388), (26, 678760), (40, 441194), (52, 339380), (65, 271504), (71, 248560), (80, 220597), (104, 169690), (130, 135752), (142, 124280), (208, 84845), (239, 73840), (260, 67876), (284, 62140), (355, 49712), (478, 36920), (520, 33938), (568, 31070), (710, 24856), (923, 19120), (956, 18460), (1040, 16969), (1136, 15535), (1195, 14768), (1420, 12428), (1846, 9560), (1912, 9230), (2390, 7384), (2840, 6214), (3107, 5680), (3692, 4780), (3824, 4615)]