16157060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 35607600

約数和(自身を除く): 19450540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 313, 356, 445, 580, 626, 890, 1252, 1565, 1780, 2581, 3130, 5162, 6260, 9077, 10324, 12905, 18154, 25810, 27857, 36308, 45385, 51620, 55714, 90770, 111428, 139285, 181540, 278570, 557140, 807853, 1615706, 3231412, 4039265, 8078530, 16157060]

約数ペア:

[(1, 16157060), (2, 8078530), (4, 4039265), (5, 3231412), (10, 1615706), (20, 807853), (29, 557140), (58, 278570), (89, 181540), (116, 139285), (145, 111428), (178, 90770), (290, 55714), (313, 51620), (356, 45385), (445, 36308), (580, 27857), (626, 25810), (890, 18154), (1252, 12905), (1565, 10324), (1780, 9077), (2581, 6260), (3130, 5162)]