61639520

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2017}}^1$

素因数の和:2223

約数の個数: 48

約数和(自身を含む): 146458368

約数和(自身を除く): 84818848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 382, 764, 955, 1528, 1910, 2017, 3056, 3820, 4034, 6112, 7640, 8068, 10085, 15280, 16136, 20170, 30560, 32272, 40340, 64544, 80680, 161360, 322720, 385247, 770494, 1540988, 1926235, 3081976, 3852470, 6163952, 7704940, 12327904, 15409880, 30819760, 61639520]

約数ペア:

[(1, 61639520), (2, 30819760), (4, 15409880), (5, 12327904), (8, 7704940), (10, 6163952), (16, 3852470), (20, 3081976), (32, 1926235), (40, 1540988), (80, 770494), (160, 385247), (191, 322720), (382, 161360), (764, 80680), (955, 64544), (1528, 40340), (1910, 32272), (2017, 30560), (3056, 20170), (3820, 16136), (4034, 15280), (6112, 10085), (7640, 8068)]