41269720

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2027}}^1$

素因数の和:2547

約数の個数: 32

約数和(自身を含む): 93085200

約数和(自身を除く): 51815480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2027, 2036, 2545, 4054, 4072, 5090, 8108, 10135, 10180, 16216, 20270, 20360, 40540, 81080, 1031743, 2063486, 4126972, 5158715, 8253944, 10317430, 20634860, 41269720]

約数ペア:

[(1, 41269720), (2, 20634860), (4, 10317430), (5, 8253944), (8, 5158715), (10, 4126972), (20, 2063486), (40, 1031743), (509, 81080), (1018, 40540), (2027, 20360), (2036, 20270), (2545, 16216), (4054, 10180), (4072, 10135), (5090, 8108)]