827087680

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:476

約数の個数: 112

約数和(自身を含む): 2017074960

約数和(自身を除く): 1189987280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 113, 160, 178, 226, 257, 320, 356, 445, 452, 514, 565, 712, 890, 904, 1028, 1130, 1285, 1424, 1780, 1808, 2056, 2260, 2570, 2848, 3560, 3616, 4112, 4520, 5140, 5696, 7120, 7232, 8224, 9040, 10057, 10280, 14240, 16448, 18080, 20114, 20560, 22873, 28480, 29041, 36160, 40228, 41120, 45746, 50285, 58082, 80456, 82240, 91492, 100570, 114365, 116164, 145205, 160912, 182984, 201140, 228730, 232328, 290410, 321824, 365968, 402280, 457460, 464656, 580820, 643648, 731936, 804560, 914920, 929312, 1161640, 1463872, 1609120, 1829840, 1858624, 2323280, 2584649, 3218240, 3659680, 4646560, 5169298, 7319360, 9293120, 10338596, 12923245, 20677192, 25846490, 41354384, 51692980, 82708768, 103385960, 165417536, 206771920, 413543840, 827087680]

約数ペア:

[(1, 827087680), (2, 413543840), (4, 206771920), (5, 165417536), (8, 103385960), (10, 82708768), (16, 51692980), (20, 41354384), (32, 25846490), (40, 20677192), (64, 12923245), (80, 10338596), (89, 9293120), (113, 7319360), (160, 5169298), (178, 4646560), (226, 3659680), (257, 3218240), (320, 2584649), (356, 2323280), (445, 1858624), (452, 1829840), (514, 1609120), (565, 1463872), (712, 1161640), (890, 929312), (904, 914920), (1028, 804560), (1130, 731936), (1285, 643648), (1424, 580820), (1780, 464656), (1808, 457460), (2056, 402280), (2260, 365968), (2570, 321824), (2848, 290410), (3560, 232328), (3616, 228730), (4112, 201140), (4520, 182984), (5140, 160912), (5696, 145205), (7120, 116164), (7232, 114365), (8224, 100570), (9040, 91492), (10057, 82240), (10280, 80456), (14240, 58082), (16448, 50285), (18080, 45746), (20114, 41120), (20560, 40228), (22873, 36160), (28480, 29041)]