39964080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12809}}^1$

素因数の和:12838

約数の個数: 80

約数和(自身を含む): 133428960

約数和(自身を除く): 93464880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 12809, 25618, 38427, 51236, 64045, 76854, 102472, 128090, 153708, 166517, 192135, 204944, 256180, 307416, 333034, 384270, 499551, 512360, 614832, 666068, 768540, 832585, 999102, 1024720, 1332136, 1537080, 1665170, 1998204, 2497755, 2664272, 3074160, 3330340, 3996408, 4995510, 6660680, 7992816, 9991020, 13321360, 19982040, 39964080]

約数ペア:

[(1, 39964080), (2, 19982040), (3, 13321360), (4, 9991020), (5, 7992816), (6, 6660680), (8, 4995510), (10, 3996408), (12, 3330340), (13, 3074160), (15, 2664272), (16, 2497755), (20, 1998204), (24, 1665170), (26, 1537080), (30, 1332136), (39, 1024720), (40, 999102), (48, 832585), (52, 768540), (60, 666068), (65, 614832), (78, 512360), (80, 499551), (104, 384270), (120, 333034), (130, 307416), (156, 256180), (195, 204944), (208, 192135), (240, 166517), (260, 153708), (312, 128090), (390, 102472), (520, 76854), (624, 64045), (780, 51236), (1040, 38427), (1560, 25618), (3120, 12809)]