5214040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 13023360

約数和(自身を除く): 7809320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 271, 296, 370, 481, 520, 542, 740, 962, 1084, 1355, 1480, 1924, 2168, 2405, 2710, 3523, 3848, 4810, 5420, 7046, 9620, 10027, 10840, 14092, 17615, 19240, 20054, 28184, 35230, 40108, 50135, 70460, 80216, 100270, 130351, 140920, 200540, 260702, 401080, 521404, 651755, 1042808, 1303510, 2607020, 5214040]

約数ペア:

[(1, 5214040), (2, 2607020), (4, 1303510), (5, 1042808), (8, 651755), (10, 521404), (13, 401080), (20, 260702), (26, 200540), (37, 140920), (40, 130351), (52, 100270), (65, 80216), (74, 70460), (104, 50135), (130, 40108), (148, 35230), (185, 28184), (260, 20054), (271, 19240), (296, 17615), (370, 14092), (481, 10840), (520, 10027), (542, 9620), (740, 7046), (962, 5420), (1084, 4810), (1355, 3848), (1480, 3523), (1924, 2710), (2168, 2405)]