39793520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 101056032

約数和(自身を除く): 61262512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 461, 520, 664, 830, 922, 1040, 1079, 1328, 1660, 1844, 2158, 2305, 3320, 3688, 4316, 4610, 5395, 5993, 6640, 7376, 8632, 9220, 10790, 11986, 17264, 18440, 21580, 23972, 29965, 36880, 38263, 43160, 47944, 59930, 76526, 86320, 95888, 119860, 153052, 191315, 239720, 306104, 382630, 479440, 497419, 612208, 765260, 994838, 1530520, 1989676, 2487095, 3061040, 3979352, 4974190, 7958704, 9948380, 19896760, 39793520]

約数ペア:

[(1, 39793520), (2, 19896760), (4, 9948380), (5, 7958704), (8, 4974190), (10, 3979352), (13, 3061040), (16, 2487095), (20, 1989676), (26, 1530520), (40, 994838), (52, 765260), (65, 612208), (80, 497419), (83, 479440), (104, 382630), (130, 306104), (166, 239720), (208, 191315), (260, 153052), (332, 119860), (415, 95888), (461, 86320), (520, 76526), (664, 59930), (830, 47944), (922, 43160), (1040, 38263), (1079, 36880), (1328, 29965), (1660, 23972), (1844, 21580), (2158, 18440), (2305, 17264), (3320, 11986), (3688, 10790), (4316, 9220), (4610, 8632), (5395, 7376), (5993, 6640)]