15716840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 38782800

約数和(自身を除く): 23065960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 797, 986, 1160, 1594, 1972, 2465, 3188, 3944, 3985, 4930, 6376, 7970, 9860, 13549, 15940, 19720, 23113, 27098, 31880, 46226, 54196, 67745, 92452, 108392, 115565, 135490, 184904, 231130, 270980, 392921, 462260, 541960, 785842, 924520, 1571684, 1964605, 3143368, 3929210, 7858420, 15716840]

約数ペア:

[(1, 15716840), (2, 7858420), (4, 3929210), (5, 3143368), (8, 1964605), (10, 1571684), (17, 924520), (20, 785842), (29, 541960), (34, 462260), (40, 392921), (58, 270980), (68, 231130), (85, 184904), (116, 135490), (136, 115565), (145, 108392), (170, 92452), (232, 67745), (290, 54196), (340, 46226), (493, 31880), (580, 27098), (680, 23113), (797, 19720), (986, 15940), (1160, 13549), (1594, 9860), (1972, 7970), (2465, 6376), (3188, 4930), (3944, 3985)]