427888400

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{8423}}^1$

素因数の和:8568

約数の個数: 60

約数和(自身を含む): 1036219392

約数和(自身を除く): 608330992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 200, 254, 400, 508, 635, 1016, 1270, 2032, 2540, 3175, 5080, 6350, 8423, 10160, 12700, 16846, 25400, 33692, 42115, 50800, 67384, 84230, 134768, 168460, 210575, 336920, 421150, 673840, 842300, 1069721, 1684600, 2139442, 3369200, 4278884, 5348605, 8557768, 10697210, 17115536, 21394420, 26743025, 42788840, 53486050, 85577680, 106972100, 213944200, 427888400]

約数ペア:

[(1, 427888400), (2, 213944200), (4, 106972100), (5, 85577680), (8, 53486050), (10, 42788840), (16, 26743025), (20, 21394420), (25, 17115536), (40, 10697210), (50, 8557768), (80, 5348605), (100, 4278884), (127, 3369200), (200, 2139442), (254, 1684600), (400, 1069721), (508, 842300), (635, 673840), (1016, 421150), (1270, 336920), (2032, 210575), (2540, 168460), (3175, 134768), (5080, 84230), (6350, 67384), (8423, 50800), (10160, 42115), (12700, 33692), (16846, 25400)]