54657160

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 126463680

約数和(自身を除く): 71806520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 101, 163, 166, 202, 326, 332, 404, 415, 505, 652, 664, 808, 815, 830, 1010, 1304, 1630, 1660, 2020, 3260, 3320, 4040, 6520, 8383, 13529, 16463, 16766, 27058, 32926, 33532, 41915, 54116, 65852, 67064, 67645, 82315, 83830, 108232, 131704, 135290, 164630, 167660, 270580, 329260, 335320, 541160, 658520, 1366429, 2732858, 5465716, 6832145, 10931432, 13664290, 27328580, 54657160]

約数ペア:

[(1, 54657160), (2, 27328580), (4, 13664290), (5, 10931432), (8, 6832145), (10, 5465716), (20, 2732858), (40, 1366429), (83, 658520), (101, 541160), (163, 335320), (166, 329260), (202, 270580), (326, 167660), (332, 164630), (404, 135290), (415, 131704), (505, 108232), (652, 83830), (664, 82315), (808, 67645), (815, 67064), (830, 65852), (1010, 54116), (1304, 41915), (1630, 33532), (1660, 32926), (2020, 27058), (3260, 16766), (3320, 16463), (4040, 13529), (6520, 8383)]