89791360

素因数分解:

$2^7\times 5^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 215827920

約数和(自身を除く): 126036560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 307, 320, 457, 614, 640, 914, 1228, 1535, 1828, 2285, 2456, 3070, 3656, 4570, 4912, 6140, 7312, 9140, 9824, 12280, 14624, 18280, 19648, 24560, 29248, 36560, 39296, 49120, 58496, 73120, 98240, 140299, 146240, 196480, 280598, 292480, 561196, 701495, 1122392, 1402990, 2244784, 2805980, 4489568, 5611960, 8979136, 11223920, 17958272, 22447840, 44895680, 89791360]

約数ペア:

[(1, 89791360), (2, 44895680), (4, 22447840), (5, 17958272), (8, 11223920), (10, 8979136), (16, 5611960), (20, 4489568), (32, 2805980), (40, 2244784), (64, 1402990), (80, 1122392), (128, 701495), (160, 561196), (307, 292480), (320, 280598), (457, 196480), (614, 146240), (640, 140299), (914, 98240), (1228, 73120), (1535, 58496), (1828, 49120), (2285, 39296), (2456, 36560), (3070, 29248), (3656, 24560), (4570, 19648), (4912, 18280), (6140, 14624), (7312, 12280), (9140, 9824)]