8044140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10313}}^1$

素因数の和:10338

約数の個数: 48

約数和(自身を含む): 24258528

約数和(自身を除く): 16214388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10313, 20626, 30939, 41252, 51565, 61878, 103130, 123756, 134069, 154695, 206260, 268138, 309390, 402207, 536276, 618780, 670345, 804414, 1340690, 1608828, 2011035, 2681380, 4022070, 8044140]

約数ペア:

[(1, 8044140), (2, 4022070), (3, 2681380), (4, 2011035), (5, 1608828), (6, 1340690), (10, 804414), (12, 670345), (13, 618780), (15, 536276), (20, 402207), (26, 309390), (30, 268138), (39, 206260), (52, 154695), (60, 134069), (65, 123756), (78, 103130), (130, 61878), (156, 51565), (195, 41252), (260, 30939), (390, 20626), (780, 10313)]