40155540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21589}}^1$

素因数の和:21632

約数の個数: 48

約数和(自身を含む): 116067840

約数和(自身を除く): 75912300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 21589, 43178, 64767, 86356, 107945, 129534, 215890, 259068, 323835, 431780, 647670, 669259, 1295340, 1338518, 2007777, 2677036, 3346295, 4015554, 6692590, 8031108, 10038885, 13385180, 20077770, 40155540]

約数ペア:

[(1, 40155540), (2, 20077770), (3, 13385180), (4, 10038885), (5, 8031108), (6, 6692590), (10, 4015554), (12, 3346295), (15, 2677036), (20, 2007777), (30, 1338518), (31, 1295340), (60, 669259), (62, 647670), (93, 431780), (124, 323835), (155, 259068), (186, 215890), (310, 129534), (372, 107945), (465, 86356), (620, 64767), (930, 43178), (1860, 21589)]