4685440

素因数分解:

$2^7\times 5^1\times {\mathrm{7321}}^1$

素因数の和:7340

約数の個数: 32

約数和(自身を含む): 11202660

約数和(自身を除く): 6517220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7321, 14642, 29284, 36605, 58568, 73210, 117136, 146420, 234272, 292840, 468544, 585680, 937088, 1171360, 2342720, 4685440]

約数ペア:

[(1, 4685440), (2, 2342720), (4, 1171360), (5, 937088), (8, 585680), (10, 468544), (16, 292840), (20, 234272), (32, 146420), (40, 117136), (64, 73210), (80, 58568), (128, 36605), (160, 29284), (320, 14642), (640, 7321)]