51988522840

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{7782713}}^1$

素因数の和:7782891

約数の個数: 32

約数和(自身を含む): 117674635680

約数和(自身を除く): 65686112840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 7782713, 15565426, 31130852, 38913565, 62261704, 77827130, 155654260, 311308520, 1299713071, 2599426142, 5198852284, 6498565355, 10397704568, 12997130710, 25994261420, 51988522840]

約数ペア:

[(1, 51988522840), (2, 25994261420), (4, 12997130710), (5, 10397704568), (8, 6498565355), (10, 5198852284), (20, 2599426142), (40, 1299713071), (167, 311308520), (334, 155654260), (668, 77827130), (835, 62261704), (1336, 38913565), (1670, 31130852), (3340, 15565426), (6680, 7782713)]