1634320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:703

約数の個数: 40

約数和(自身を含む): 3928320

約数和(自身を除く): 2294000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 659, 1240, 1318, 2480, 2636, 3295, 5272, 6590, 10544, 13180, 20429, 26360, 40858, 52720, 81716, 102145, 163432, 204290, 326864, 408580, 817160, 1634320]

約数ペア:

[(1, 1634320), (2, 817160), (4, 408580), (5, 326864), (8, 204290), (10, 163432), (16, 102145), (20, 81716), (31, 52720), (40, 40858), (62, 26360), (80, 20429), (124, 13180), (155, 10544), (248, 6590), (310, 5272), (496, 3295), (620, 2636), (659, 2480), (1240, 1318)]