157534240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57917}}^1$

素因数の和:57949

約数の個数: 48

約数和(自身を含む): 394074072

約数和(自身を除く): 236539832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 57917, 115834, 231668, 289585, 463336, 579170, 926672, 984589, 1158340, 1853344, 1969178, 2316680, 3938356, 4633360, 4922945, 7876712, 9266720, 9845890, 15753424, 19691780, 31506848, 39383560, 78767120, 157534240]

約数ペア:

[(1, 157534240), (2, 78767120), (4, 39383560), (5, 31506848), (8, 19691780), (10, 15753424), (16, 9845890), (17, 9266720), (20, 7876712), (32, 4922945), (34, 4633360), (40, 3938356), (68, 2316680), (80, 1969178), (85, 1853344), (136, 1158340), (160, 984589), (170, 926672), (272, 579170), (340, 463336), (544, 289585), (680, 231668), (1360, 115834), (2720, 57917)]