13335200

素因数分解:

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

素因数の和:310

約数の個数: 72

約数和(自身を含む): 33122880

約数和(自身を除く): 19787680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 158, 160, 200, 211, 316, 395, 400, 422, 632, 790, 800, 844, 1055, 1264, 1580, 1688, 1975, 2110, 2528, 3160, 3376, 3950, 4220, 5275, 6320, 6752, 7900, 8440, 10550, 12640, 15800, 16669, 16880, 21100, 31600, 33338, 33760, 42200, 63200, 66676, 83345, 84400, 133352, 166690, 168800, 266704, 333380, 416725, 533408, 666760, 833450, 1333520, 1666900, 2667040, 3333800, 6667600, 13335200]

約数ペア:

[(1, 13335200), (2, 6667600), (4, 3333800), (5, 2667040), (8, 1666900), (10, 1333520), (16, 833450), (20, 666760), (25, 533408), (32, 416725), (40, 333380), (50, 266704), (79, 168800), (80, 166690), (100, 133352), (158, 84400), (160, 83345), (200, 66676), (211, 63200), (316, 42200), (395, 33760), (400, 33338), (422, 31600), (632, 21100), (790, 16880), (800, 16669), (844, 15800), (1055, 12640), (1264, 10550), (1580, 8440), (1688, 7900), (1975, 6752), (2110, 6320), (2528, 5275), (3160, 4220), (3376, 3950)]