82885120

素因数分解:

$2^9\times 5^1\times {\mathrm{32377}}^1$

素因数の和:32400

約数の個数: 40

約数和(自身を含む): 198736164

約数和(自身を除く): 115851044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 32377, 64754, 129508, 161885, 259016, 323770, 518032, 647540, 1036064, 1295080, 2072128, 2590160, 4144256, 5180320, 8288512, 10360640, 16577024, 20721280, 41442560, 82885120]

約数ペア:

[(1, 82885120), (2, 41442560), (4, 20721280), (5, 16577024), (8, 10360640), (10, 8288512), (16, 5180320), (20, 4144256), (32, 2590160), (40, 2072128), (64, 1295080), (80, 1036064), (128, 647540), (160, 518032), (256, 323770), (320, 259016), (512, 161885), (640, 129508), (1280, 64754), (2560, 32377)]