86491340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{11471}}^1$

素因数の和:11522

約数の個数: 48

約数和(自身を含む): 202366080

約数和(自身を除く): 115874740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 11471, 22942, 45884, 57355, 114710, 149123, 229420, 298246, 332659, 596492, 665318, 745615, 1330636, 1491230, 1663295, 2982460, 3326590, 4324567, 6653180, 8649134, 17298268, 21622835, 43245670, 86491340]

約数ペア:

[(1, 86491340), (2, 43245670), (4, 21622835), (5, 17298268), (10, 8649134), (13, 6653180), (20, 4324567), (26, 3326590), (29, 2982460), (52, 1663295), (58, 1491230), (65, 1330636), (116, 745615), (130, 665318), (145, 596492), (260, 332659), (290, 298246), (377, 229420), (580, 149123), (754, 114710), (1508, 57355), (1885, 45884), (3770, 22942), (7540, 11471)]