53080280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{997}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 131496480

約数和(自身を除く): 78416200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 997, 1210, 1331, 1994, 2420, 2662, 3988, 4840, 4985, 5324, 6655, 7976, 9970, 10648, 10967, 13310, 19940, 21934, 26620, 39880, 43868, 53240, 54835, 87736, 109670, 120637, 219340, 241274, 438680, 482548, 603185, 965096, 1206370, 1327007, 2412740, 2654014, 4825480, 5308028, 6635035, 10616056, 13270070, 26540140, 53080280]

約数ペア:

[(1, 53080280), (2, 26540140), (4, 13270070), (5, 10616056), (8, 6635035), (10, 5308028), (11, 4825480), (20, 2654014), (22, 2412740), (40, 1327007), (44, 1206370), (55, 965096), (88, 603185), (110, 482548), (121, 438680), (220, 241274), (242, 219340), (440, 120637), (484, 109670), (605, 87736), (968, 54835), (997, 53240), (1210, 43868), (1331, 39880), (1994, 26620), (2420, 21934), (2662, 19940), (3988, 13310), (4840, 10967), (4985, 10648), (5324, 9970), (6655, 7976)]