39922320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:832

約数の個数: 80

約数和(自身を含む): 124367040

約数和(自身を除く): 84444720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 419, 794, 838, 1191, 1257, 1588, 1676, 1985, 2095, 2382, 2514, 3176, 3352, 3970, 4190, 4764, 5028, 5955, 6285, 6352, 6704, 7940, 8380, 9528, 10056, 11910, 12570, 15880, 16760, 19056, 20112, 23820, 25140, 31760, 33520, 47640, 50280, 95280, 100560, 166343, 332686, 499029, 665372, 831715, 998058, 1330744, 1663430, 1996116, 2495145, 2661488, 3326860, 3992232, 4990290, 6653720, 7984464, 9980580, 13307440, 19961160, 39922320]

約数ペア:

[(1, 39922320), (2, 19961160), (3, 13307440), (4, 9980580), (5, 7984464), (6, 6653720), (8, 4990290), (10, 3992232), (12, 3326860), (15, 2661488), (16, 2495145), (20, 1996116), (24, 1663430), (30, 1330744), (40, 998058), (48, 831715), (60, 665372), (80, 499029), (120, 332686), (240, 166343), (397, 100560), (419, 95280), (794, 50280), (838, 47640), (1191, 33520), (1257, 31760), (1588, 25140), (1676, 23820), (1985, 20112), (2095, 19056), (2382, 16760), (2514, 15880), (3176, 12570), (3352, 11910), (3970, 10056), (4190, 9528), (4764, 8380), (5028, 7940), (5955, 6704), (6285, 6352)]