69400960

素因数分解:

$2^7\times 5^1\times {\mathrm{108439}}^1$

素因数の和:108458

約数の個数: 32

約数和(自身を含む): 165913200

約数和(自身を除く): 96512240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 108439, 216878, 433756, 542195, 867512, 1084390, 1735024, 2168780, 3470048, 4337560, 6940096, 8675120, 13880192, 17350240, 34700480, 69400960]

約数ペア:

[(1, 69400960), (2, 34700480), (4, 17350240), (5, 13880192), (8, 8675120), (10, 6940096), (16, 4337560), (20, 3470048), (32, 2168780), (40, 1735024), (64, 1084390), (80, 867512), (128, 542195), (160, 433756), (320, 216878), (640, 108439)]