47808760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 114851520

約数和(自身を除く): 67042760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 167, 170, 334, 340, 421, 668, 680, 835, 842, 1336, 1670, 1684, 2105, 2839, 3340, 3368, 4210, 5678, 6680, 7157, 8420, 11356, 14195, 14314, 16840, 22712, 28390, 28628, 35785, 56780, 57256, 70307, 71570, 113560, 140614, 143140, 281228, 286280, 351535, 562456, 703070, 1195219, 1406140, 2390438, 2812280, 4780876, 5976095, 9561752, 11952190, 23904380, 47808760]

約数ペア:

[(1, 47808760), (2, 23904380), (4, 11952190), (5, 9561752), (8, 5976095), (10, 4780876), (17, 2812280), (20, 2390438), (34, 1406140), (40, 1195219), (68, 703070), (85, 562456), (136, 351535), (167, 286280), (170, 281228), (334, 143140), (340, 140614), (421, 113560), (668, 71570), (680, 70307), (835, 57256), (842, 56780), (1336, 35785), (1670, 28628), (1684, 28390), (2105, 22712), (2839, 16840), (3340, 14314), (3368, 14195), (4210, 11356), (5678, 8420), (6680, 7157)]