73972480

素因数分解:

$2^8\times 5^1\times {\mathrm{57791}}^1$

素因数の和:57812

約数の個数: 36

約数和(自身を含む): 177190272

約数和(自身を除く): 103217792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 57791, 115582, 231164, 288955, 462328, 577910, 924656, 1155820, 1849312, 2311640, 3698624, 4623280, 7397248, 9246560, 14794496, 18493120, 36986240, 73972480]

約数ペア:

[(1, 73972480), (2, 36986240), (4, 18493120), (5, 14794496), (8, 9246560), (10, 7397248), (16, 4623280), (20, 3698624), (32, 2311640), (40, 1849312), (64, 1155820), (80, 924656), (128, 577910), (160, 462328), (256, 288955), (320, 231164), (640, 115582), (1280, 57791)]