48111080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 111939840

約数和(自身を除く): 63828760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 157, 163, 188, 235, 314, 326, 376, 470, 628, 652, 785, 815, 940, 1256, 1304, 1570, 1630, 1880, 3140, 3260, 6280, 6520, 7379, 7661, 14758, 15322, 25591, 29516, 30644, 36895, 38305, 51182, 59032, 61288, 73790, 76610, 102364, 127955, 147580, 153220, 204728, 255910, 295160, 306440, 511820, 1023640, 1202777, 2405554, 4811108, 6013885, 9622216, 12027770, 24055540, 48111080]

約数ペア:

[(1, 48111080), (2, 24055540), (4, 12027770), (5, 9622216), (8, 6013885), (10, 4811108), (20, 2405554), (40, 1202777), (47, 1023640), (94, 511820), (157, 306440), (163, 295160), (188, 255910), (235, 204728), (314, 153220), (326, 147580), (376, 127955), (470, 102364), (628, 76610), (652, 73790), (785, 61288), (815, 59032), (940, 51182), (1256, 38305), (1304, 36895), (1570, 30644), (1630, 29516), (1880, 25591), (3140, 15322), (3260, 14758), (6280, 7661), (6520, 7379)]