1590880

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 3843504

約数和(自身を除く): 2252624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 163, 244, 305, 326, 488, 610, 652, 815, 976, 1220, 1304, 1630, 1952, 2440, 2608, 3260, 4880, 5216, 6520, 9760, 9943, 13040, 19886, 26080, 39772, 49715, 79544, 99430, 159088, 198860, 318176, 397720, 795440, 1590880]

約数ペア:

[(1, 1590880), (2, 795440), (4, 397720), (5, 318176), (8, 198860), (10, 159088), (16, 99430), (20, 79544), (32, 49715), (40, 39772), (61, 26080), (80, 19886), (122, 13040), (160, 9943), (163, 9760), (244, 6520), (305, 5216), (326, 4880), (488, 3260), (610, 2608), (652, 2440), (815, 1952), (976, 1630), (1220, 1304)]