40905960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14821}}^1$

素因数の和:14858

約数の個数: 64

約数和(自身を含む): 128062080

約数和(自身を除く): 87156120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 14821, 29642, 44463, 59284, 74105, 88926, 118568, 148210, 177852, 222315, 296420, 340883, 355704, 444630, 592840, 681766, 889260, 1022649, 1363532, 1704415, 1778520, 2045298, 2727064, 3408830, 4090596, 5113245, 6817660, 8181192, 10226490, 13635320, 20452980, 40905960]

約数ペア:

[(1, 40905960), (2, 20452980), (3, 13635320), (4, 10226490), (5, 8181192), (6, 6817660), (8, 5113245), (10, 4090596), (12, 3408830), (15, 2727064), (20, 2045298), (23, 1778520), (24, 1704415), (30, 1363532), (40, 1022649), (46, 889260), (60, 681766), (69, 592840), (92, 444630), (115, 355704), (120, 340883), (138, 296420), (184, 222315), (230, 177852), (276, 148210), (345, 118568), (460, 88926), (552, 74105), (690, 59284), (920, 44463), (1380, 29642), (2760, 14821)]