56573920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 146694240

約数和(自身を除く): 90120320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 65, 80, 104, 118, 130, 160, 208, 236, 260, 295, 416, 461, 472, 520, 590, 767, 922, 944, 1040, 1180, 1534, 1844, 1888, 2080, 2305, 2360, 3068, 3688, 3835, 4610, 4720, 5993, 6136, 7376, 7670, 9220, 9440, 11986, 12272, 14752, 15340, 18440, 23972, 24544, 27199, 29965, 30680, 36880, 47944, 54398, 59930, 61360, 73760, 95888, 108796, 119860, 122720, 135995, 191776, 217592, 239720, 271990, 353587, 435184, 479440, 543980, 707174, 870368, 958880, 1087960, 1414348, 1767935, 2175920, 2828696, 3535870, 4351840, 5657392, 7071740, 11314784, 14143480, 28286960, 56573920]

約数ペア:

[(1, 56573920), (2, 28286960), (4, 14143480), (5, 11314784), (8, 7071740), (10, 5657392), (13, 4351840), (16, 3535870), (20, 2828696), (26, 2175920), (32, 1767935), (40, 1414348), (52, 1087960), (59, 958880), (65, 870368), (80, 707174), (104, 543980), (118, 479440), (130, 435184), (160, 353587), (208, 271990), (236, 239720), (260, 217592), (295, 191776), (416, 135995), (461, 122720), (472, 119860), (520, 108796), (590, 95888), (767, 73760), (922, 61360), (944, 59930), (1040, 54398), (1180, 47944), (1534, 36880), (1844, 30680), (1888, 29965), (2080, 27199), (2305, 24544), (2360, 23972), (3068, 18440), (3688, 15340), (3835, 14752), (4610, 12272), (4720, 11986), (5993, 9440), (6136, 9220), (7376, 7670)]