8405410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 64

約数和(自身を含む): 17781120

約数和(自身を除く): 9375710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 41, 65, 82, 83, 95, 130, 166, 190, 205, 247, 410, 415, 494, 533, 779, 830, 1066, 1079, 1235, 1558, 1577, 2158, 2470, 2665, 3154, 3403, 3895, 5330, 5395, 6806, 7790, 7885, 10127, 10790, 15770, 17015, 20254, 20501, 34030, 41002, 44239, 50635, 64657, 88478, 101270, 102505, 129314, 205010, 221195, 323285, 442390, 646570, 840541, 1681082, 4202705, 8405410]

約数ペア:

[(1, 8405410), (2, 4202705), (5, 1681082), (10, 840541), (13, 646570), (19, 442390), (26, 323285), (38, 221195), (41, 205010), (65, 129314), (82, 102505), (83, 101270), (95, 88478), (130, 64657), (166, 50635), (190, 44239), (205, 41002), (247, 34030), (410, 20501), (415, 20254), (494, 17015), (533, 15770), (779, 10790), (830, 10127), (1066, 7885), (1079, 7790), (1235, 6806), (1558, 5395), (1577, 5330), (2158, 3895), (2470, 3403), (2665, 3154)]