56876540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{14009}}^1$

素因数の和:14054

約数の個数: 48

約数和(自身を含む): 141220800

約数和(自身を除く): 84344260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 14009, 28018, 56036, 70045, 98063, 140090, 196126, 280180, 392252, 406261, 490315, 812522, 980630, 1625044, 1961260, 2031305, 2843827, 4062610, 5687654, 8125220, 11375308, 14219135, 28438270, 56876540]

約数ペア:

[(1, 56876540), (2, 28438270), (4, 14219135), (5, 11375308), (7, 8125220), (10, 5687654), (14, 4062610), (20, 2843827), (28, 2031305), (29, 1961260), (35, 1625044), (58, 980630), (70, 812522), (116, 490315), (140, 406261), (145, 392252), (203, 280180), (290, 196126), (406, 140090), (580, 98063), (812, 70045), (1015, 56036), (2030, 28018), (4060, 14009)]