63425360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 154021392

約数和(自身を除く): 90596032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 61, 80, 82, 122, 164, 205, 244, 305, 317, 328, 410, 488, 610, 634, 656, 820, 976, 1220, 1268, 1585, 1640, 2440, 2501, 2536, 3170, 3280, 4880, 5002, 5072, 6340, 10004, 12505, 12680, 12997, 19337, 20008, 25010, 25360, 25994, 38674, 40016, 50020, 51988, 64985, 77348, 96685, 100040, 103976, 129970, 154696, 193370, 200080, 207952, 259940, 309392, 386740, 519880, 773480, 792817, 1039760, 1546960, 1585634, 3171268, 3964085, 6342536, 7928170, 12685072, 15856340, 31712680, 63425360]

約数ペア:

[(1, 63425360), (2, 31712680), (4, 15856340), (5, 12685072), (8, 7928170), (10, 6342536), (16, 3964085), (20, 3171268), (40, 1585634), (41, 1546960), (61, 1039760), (80, 792817), (82, 773480), (122, 519880), (164, 386740), (205, 309392), (244, 259940), (305, 207952), (317, 200080), (328, 193370), (410, 154696), (488, 129970), (610, 103976), (634, 100040), (656, 96685), (820, 77348), (976, 64985), (1220, 51988), (1268, 50020), (1585, 40016), (1640, 38674), (2440, 25994), (2501, 25360), (2536, 25010), (3170, 20008), (3280, 19337), (4880, 12997), (5002, 12680), (5072, 12505), (6340, 10004)]