1740141680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{530531}}^1$

素因数の和:530585

約数の個数: 40

約数和(自身を含む): 4144515984

約数和(自身を除く): 2404374304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 530531, 1061062, 2122124, 2652655, 4244248, 5305310, 8488496, 10610620, 21221240, 21751771, 42442480, 43503542, 87007084, 108758855, 174014168, 217517710, 348028336, 435035420, 870070840, 1740141680]

約数ペア:

[(1, 1740141680), (2, 870070840), (4, 435035420), (5, 348028336), (8, 217517710), (10, 174014168), (16, 108758855), (20, 87007084), (40, 43503542), (41, 42442480), (80, 21751771), (82, 21221240), (164, 10610620), (205, 8488496), (328, 5305310), (410, 4244248), (656, 2652655), (820, 2122124), (1640, 1061062), (3280, 530531)]