98816240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:786

約数の個数: 80

約数和(自身を含む): 245796768

約数和(自身を除く): 146980528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 113, 136, 170, 226, 272, 340, 452, 565, 643, 680, 904, 1130, 1286, 1360, 1808, 1921, 2260, 2572, 3215, 3842, 4520, 5144, 6430, 7684, 9040, 9605, 10288, 10931, 12860, 15368, 19210, 21862, 25720, 30736, 38420, 43724, 51440, 54655, 72659, 76840, 87448, 109310, 145318, 153680, 174896, 218620, 290636, 363295, 437240, 581272, 726590, 874480, 1162544, 1235203, 1453180, 2470406, 2906360, 4940812, 5812720, 6176015, 9881624, 12352030, 19763248, 24704060, 49408120, 98816240]

約数ペア:

[(1, 98816240), (2, 49408120), (4, 24704060), (5, 19763248), (8, 12352030), (10, 9881624), (16, 6176015), (17, 5812720), (20, 4940812), (34, 2906360), (40, 2470406), (68, 1453180), (80, 1235203), (85, 1162544), (113, 874480), (136, 726590), (170, 581272), (226, 437240), (272, 363295), (340, 290636), (452, 218620), (565, 174896), (643, 153680), (680, 145318), (904, 109310), (1130, 87448), (1286, 76840), (1360, 72659), (1808, 54655), (1921, 51440), (2260, 43724), (2572, 38420), (3215, 30736), (3842, 25720), (4520, 21862), (5144, 19210), (6430, 15368), (7684, 12860), (9040, 10931), (9605, 10288)]