2957440

素因数分解:

$2^7\times 5^1\times {\mathrm{4621}}^1$

素因数の和:4640

約数の個数: 32

約数和(自身を含む): 7071660

約数和(自身を除く): 4114220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4621, 9242, 18484, 23105, 36968, 46210, 73936, 92420, 147872, 184840, 295744, 369680, 591488, 739360, 1478720, 2957440]

約数ペア:

[(1, 2957440), (2, 1478720), (4, 739360), (5, 591488), (8, 369680), (10, 295744), (16, 184840), (20, 147872), (32, 92420), (40, 73936), (64, 46210), (80, 36968), (128, 23105), (160, 18484), (320, 9242), (640, 4621)]