88284640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 222354720

約数和(自身を除く): 134070080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 113, 152, 160, 190, 226, 257, 304, 380, 452, 514, 565, 608, 760, 904, 1028, 1130, 1285, 1520, 1808, 2056, 2147, 2260, 2570, 3040, 3616, 4112, 4294, 4520, 4883, 5140, 8224, 8588, 9040, 9766, 10280, 10735, 17176, 18080, 19532, 20560, 21470, 24415, 29041, 34352, 39064, 41120, 42940, 48830, 58082, 68704, 78128, 85880, 97660, 116164, 145205, 156256, 171760, 195320, 232328, 290410, 343520, 390640, 464656, 551779, 580820, 781280, 929312, 1103558, 1161640, 2207116, 2323280, 2758895, 4414232, 4646560, 5517790, 8828464, 11035580, 17656928, 22071160, 44142320, 88284640]

約数ペア:

[(1, 88284640), (2, 44142320), (4, 22071160), (5, 17656928), (8, 11035580), (10, 8828464), (16, 5517790), (19, 4646560), (20, 4414232), (32, 2758895), (38, 2323280), (40, 2207116), (76, 1161640), (80, 1103558), (95, 929312), (113, 781280), (152, 580820), (160, 551779), (190, 464656), (226, 390640), (257, 343520), (304, 290410), (380, 232328), (452, 195320), (514, 171760), (565, 156256), (608, 145205), (760, 116164), (904, 97660), (1028, 85880), (1130, 78128), (1285, 68704), (1520, 58082), (1808, 48830), (2056, 42940), (2147, 41120), (2260, 39064), (2570, 34352), (3040, 29041), (3616, 24415), (4112, 21470), (4294, 20560), (4520, 19532), (4883, 18080), (5140, 17176), (8224, 10735), (8588, 10280), (9040, 9766)]