89707660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8111}}^1$

素因数の和:8206

約数の個数: 48

約数和(自身を含む): 218050560

約数和(自身を除く): 128342900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 8111, 11060, 16222, 32444, 40555, 56777, 81110, 113554, 162220, 227108, 283885, 567770, 640769, 1135540, 1281538, 2563076, 3203845, 4485383, 6407690, 8970766, 12815380, 17941532, 22426915, 44853830, 89707660]

約数ペア:

[(1, 89707660), (2, 44853830), (4, 22426915), (5, 17941532), (7, 12815380), (10, 8970766), (14, 6407690), (20, 4485383), (28, 3203845), (35, 2563076), (70, 1281538), (79, 1135540), (140, 640769), (158, 567770), (316, 283885), (395, 227108), (553, 162220), (790, 113554), (1106, 81110), (1580, 56777), (2212, 40555), (2765, 32444), (5530, 16222), (8111, 11060)]