78590320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57787}}^1$

素因数の和:57817

約数の個数: 40

約数和(自身を含む): 193474224

約数和(自身を除く): 114883904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 57787, 115574, 231148, 288935, 462296, 577870, 924592, 982379, 1155740, 1964758, 2311480, 3929516, 4622960, 4911895, 7859032, 9823790, 15718064, 19647580, 39295160, 78590320]

約数ペア:

[(1, 78590320), (2, 39295160), (4, 19647580), (5, 15718064), (8, 9823790), (10, 7859032), (16, 4911895), (17, 4622960), (20, 3929516), (34, 2311480), (40, 1964758), (68, 1155740), (80, 982379), (85, 924592), (136, 577870), (170, 462296), (272, 288935), (340, 231148), (680, 115574), (1360, 57787)]