80304430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:829

約数の個数: 48

約数和(自身を含む): 157910976

約数和(自身を除く): 77606546

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 289, 370, 578, 629, 751, 1258, 1445, 1502, 2890, 3145, 3755, 6290, 7510, 10693, 12767, 21386, 25534, 27787, 53465, 55574, 63835, 106930, 127670, 138935, 217039, 277870, 434078, 472379, 944758, 1085195, 2170390, 2361895, 4723790, 8030443, 16060886, 40152215, 80304430]

約数ペア:

[(1, 80304430), (2, 40152215), (5, 16060886), (10, 8030443), (17, 4723790), (34, 2361895), (37, 2170390), (74, 1085195), (85, 944758), (170, 472379), (185, 434078), (289, 277870), (370, 217039), (578, 138935), (629, 127670), (751, 106930), (1258, 63835), (1445, 55574), (1502, 53465), (2890, 27787), (3145, 25534), (3755, 21386), (6290, 12767), (7510, 10693)]