26371240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4957}}^1$

素因数の和:4994

約数の個数: 64

約数和(自身を含む): 71395200

約数和(自身を除く): 45023960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 4957, 5320, 9914, 19828, 24785, 34699, 39656, 49570, 69398, 94183, 99140, 138796, 173495, 188366, 198280, 277592, 346990, 376732, 470915, 659281, 693980, 753464, 941830, 1318562, 1387960, 1883660, 2637124, 3296405, 3767320, 5274248, 6592810, 13185620, 26371240]

約数ペア:

[(1, 26371240), (2, 13185620), (4, 6592810), (5, 5274248), (7, 3767320), (8, 3296405), (10, 2637124), (14, 1883660), (19, 1387960), (20, 1318562), (28, 941830), (35, 753464), (38, 693980), (40, 659281), (56, 470915), (70, 376732), (76, 346990), (95, 277592), (133, 198280), (140, 188366), (152, 173495), (190, 138796), (266, 99140), (280, 94183), (380, 69398), (532, 49570), (665, 39656), (760, 34699), (1064, 24785), (1330, 19828), (2660, 9914), (4957, 5320)]