47957240

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1429}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 108108000

約数和(自身を除く): 60150760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 1429, 1678, 2858, 3356, 4195, 5716, 6712, 7145, 8390, 11432, 14290, 16780, 28580, 33560, 57160, 1198931, 2397862, 4795724, 5994655, 9591448, 11989310, 23978620, 47957240]

約数ペア:

[(1, 47957240), (2, 23978620), (4, 11989310), (5, 9591448), (8, 5994655), (10, 4795724), (20, 2397862), (40, 1198931), (839, 57160), (1429, 33560), (1678, 28580), (2858, 16780), (3356, 14290), (4195, 11432), (5716, 8390), (6712, 7145)]