464240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{829}}^1$

素因数の和:849

約数の個数: 40

約数和(自身を含む): 1235040

約数和(自身を除く): 770800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 829, 1658, 3316, 4145, 5803, 6632, 8290, 11606, 13264, 16580, 23212, 29015, 33160, 46424, 58030, 66320, 92848, 116060, 232120, 464240]

約数ペア:

[(1, 464240), (2, 232120), (4, 116060), (5, 92848), (7, 66320), (8, 58030), (10, 46424), (14, 33160), (16, 29015), (20, 23212), (28, 16580), (35, 13264), (40, 11606), (56, 8290), (70, 6632), (80, 5803), (112, 4145), (140, 3316), (280, 1658), (560, 829)]