79243520

素因数分解:

$2^8\times 5^1\times {\mathrm{61909}}^1$

素因数の和:61930

約数の個数: 36

約数和(自身を含む): 189816060

約数和(自身を除く): 110572540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 61909, 123818, 247636, 309545, 495272, 619090, 990544, 1238180, 1981088, 2476360, 3962176, 4952720, 7924352, 9905440, 15848704, 19810880, 39621760, 79243520]

約数ペア:

[(1, 79243520), (2, 39621760), (4, 19810880), (5, 15848704), (8, 9905440), (10, 7924352), (16, 4952720), (20, 3962176), (32, 2476360), (40, 1981088), (64, 1238180), (80, 990544), (128, 619090), (160, 495272), (256, 309545), (320, 247636), (640, 123818), (1280, 61909)]