39115920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{467}}^1$

素因数の和:832

約数の個数: 80

約数和(自身を含む): 121867200

約数和(自身を除く): 82751280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 349, 467, 698, 934, 1047, 1396, 1401, 1745, 1868, 2094, 2335, 2792, 2802, 3490, 3736, 4188, 4670, 5235, 5584, 5604, 6980, 7005, 7472, 8376, 9340, 10470, 11208, 13960, 14010, 16752, 18680, 20940, 22416, 27920, 28020, 37360, 41880, 56040, 83760, 112080, 162983, 325966, 488949, 651932, 814915, 977898, 1303864, 1629830, 1955796, 2444745, 2607728, 3259660, 3911592, 4889490, 6519320, 7823184, 9778980, 13038640, 19557960, 39115920]

約数ペア:

[(1, 39115920), (2, 19557960), (3, 13038640), (4, 9778980), (5, 7823184), (6, 6519320), (8, 4889490), (10, 3911592), (12, 3259660), (15, 2607728), (16, 2444745), (20, 1955796), (24, 1629830), (30, 1303864), (40, 977898), (48, 814915), (60, 651932), (80, 488949), (120, 325966), (240, 162983), (349, 112080), (467, 83760), (698, 56040), (934, 41880), (1047, 37360), (1396, 28020), (1401, 27920), (1745, 22416), (1868, 20940), (2094, 18680), (2335, 16752), (2792, 14010), (2802, 13960), (3490, 11208), (3736, 10470), (4188, 9340), (4670, 8376), (5235, 7472), (5584, 7005), (5604, 6980)]