11260040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 27984960

約数和(自身を除く): 16724920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 157, 163, 220, 314, 326, 440, 628, 652, 785, 815, 1256, 1304, 1570, 1630, 1727, 1793, 3140, 3260, 3454, 3586, 6280, 6520, 6908, 7172, 8635, 8965, 13816, 14344, 17270, 17930, 25591, 34540, 35860, 51182, 69080, 71720, 102364, 127955, 204728, 255910, 281501, 511820, 563002, 1023640, 1126004, 1407505, 2252008, 2815010, 5630020, 11260040]

約数ペア:

[(1, 11260040), (2, 5630020), (4, 2815010), (5, 2252008), (8, 1407505), (10, 1126004), (11, 1023640), (20, 563002), (22, 511820), (40, 281501), (44, 255910), (55, 204728), (88, 127955), (110, 102364), (157, 71720), (163, 69080), (220, 51182), (314, 35860), (326, 34540), (440, 25591), (628, 17930), (652, 17270), (785, 14344), (815, 13816), (1256, 8965), (1304, 8635), (1570, 7172), (1630, 6908), (1727, 6520), (1793, 6280), (3140, 3586), (3260, 3454)]