80156050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{971}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 161989632

約数和(自身を除く): 81833582

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 325, 635, 650, 971, 1270, 1651, 1942, 3175, 3302, 4855, 6350, 8255, 9710, 12623, 16510, 24275, 25246, 41275, 48550, 63115, 82550, 123317, 126230, 246634, 315575, 616585, 631150, 1233170, 1603121, 3082925, 3206242, 6165850, 8015605, 16031210, 40078025, 80156050]

約数ペア:

[(1, 80156050), (2, 40078025), (5, 16031210), (10, 8015605), (13, 6165850), (25, 3206242), (26, 3082925), (50, 1603121), (65, 1233170), (127, 631150), (130, 616585), (254, 315575), (325, 246634), (635, 126230), (650, 123317), (971, 82550), (1270, 63115), (1651, 48550), (1942, 41275), (3175, 25246), (3302, 24275), (4855, 16510), (6350, 12623), (8255, 9710)]