408108640

素因数分解:

$2^5\times 5^1\times {\mathrm{283}}^1\times {\mathrm{9013}}^1$

素因数の和:9311

約数の個数: 48

約数和(自身を含む): 967670928

約数和(自身を除く): 559562288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 283, 566, 1132, 1415, 2264, 2830, 4528, 5660, 9013, 9056, 11320, 18026, 22640, 36052, 45065, 45280, 72104, 90130, 144208, 180260, 288416, 360520, 721040, 1442080, 2550679, 5101358, 10202716, 12753395, 20405432, 25506790, 40810864, 51013580, 81621728, 102027160, 204054320, 408108640]

約数ペア:

[(1, 408108640), (2, 204054320), (4, 102027160), (5, 81621728), (8, 51013580), (10, 40810864), (16, 25506790), (20, 20405432), (32, 12753395), (40, 10202716), (80, 5101358), (160, 2550679), (283, 1442080), (566, 721040), (1132, 360520), (1415, 288416), (2264, 180260), (2830, 144208), (4528, 90130), (5660, 72104), (9013, 45280), (9056, 45065), (11320, 36052), (18026, 22640)]