40244360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 98264880

約数和(自身を除く): 58020520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 193, 260, 386, 401, 520, 772, 802, 965, 1544, 1604, 1930, 2005, 2509, 3208, 3860, 4010, 5018, 5213, 7720, 8020, 10036, 10426, 12545, 16040, 20072, 20852, 25090, 26065, 41704, 50180, 52130, 77393, 100360, 104260, 154786, 208520, 309572, 386965, 619144, 773930, 1006109, 1547860, 2012218, 3095720, 4024436, 5030545, 8048872, 10061090, 20122180, 40244360]

約数ペア:

[(1, 40244360), (2, 20122180), (4, 10061090), (5, 8048872), (8, 5030545), (10, 4024436), (13, 3095720), (20, 2012218), (26, 1547860), (40, 1006109), (52, 773930), (65, 619144), (104, 386965), (130, 309572), (193, 208520), (260, 154786), (386, 104260), (401, 100360), (520, 77393), (772, 52130), (802, 50180), (965, 41704), (1544, 26065), (1604, 25090), (1930, 20852), (2005, 20072), (2509, 16040), (3208, 12545), (3860, 10426), (4010, 10036), (5018, 8020), (5213, 7720)]