40736280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26113}}^1$

素因数の和:26140

約数の個数: 64

約数和(自身を含む): 131614560

約数和(自身を除く): 90878280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 26113, 52226, 78339, 104452, 130565, 156678, 208904, 261130, 313356, 339469, 391695, 522260, 626712, 678938, 783390, 1018407, 1044520, 1357876, 1566780, 1697345, 2036814, 2715752, 3133560, 3394690, 4073628, 5092035, 6789380, 8147256, 10184070, 13578760, 20368140, 40736280]

約数ペア:

[(1, 40736280), (2, 20368140), (3, 13578760), (4, 10184070), (5, 8147256), (6, 6789380), (8, 5092035), (10, 4073628), (12, 3394690), (13, 3133560), (15, 2715752), (20, 2036814), (24, 1697345), (26, 1566780), (30, 1357876), (39, 1044520), (40, 1018407), (52, 783390), (60, 678938), (65, 626712), (78, 522260), (104, 391695), (120, 339469), (130, 313356), (156, 261130), (195, 208904), (260, 156678), (312, 130565), (390, 104452), (520, 78339), (780, 52226), (1560, 26113)]