6667600

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 60

約数和(自身を含む): 16298560

約数和(自身を除く): 9630960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 211, 316, 395, 400, 422, 632, 790, 844, 1055, 1264, 1580, 1688, 1975, 2110, 3160, 3376, 3950, 4220, 5275, 6320, 7900, 8440, 10550, 15800, 16669, 16880, 21100, 31600, 33338, 42200, 66676, 83345, 84400, 133352, 166690, 266704, 333380, 416725, 666760, 833450, 1333520, 1666900, 3333800, 6667600]

約数ペア:

[(1, 6667600), (2, 3333800), (4, 1666900), (5, 1333520), (8, 833450), (10, 666760), (16, 416725), (20, 333380), (25, 266704), (40, 166690), (50, 133352), (79, 84400), (80, 83345), (100, 66676), (158, 42200), (200, 33338), (211, 31600), (316, 21100), (395, 16880), (400, 16669), (422, 15800), (632, 10550), (790, 8440), (844, 7900), (1055, 6320), (1264, 5275), (1580, 4220), (1688, 3950), (1975, 3376), (2110, 3160)]