57891080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{683}}^1$

素因数の和:870

約数の個数: 64

約数和(自身を含む): 141341760

約数和(自身を除く): 83450680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 652, 683, 815, 1304, 1366, 1630, 2119, 2732, 3260, 3415, 4238, 5464, 6520, 6830, 8476, 8879, 10595, 13660, 16952, 17758, 21190, 27320, 35516, 42380, 44395, 71032, 84760, 88790, 111329, 177580, 222658, 355160, 445316, 556645, 890632, 1113290, 1447277, 2226580, 2894554, 4453160, 5789108, 7236385, 11578216, 14472770, 28945540, 57891080]

約数ペア:

[(1, 57891080), (2, 28945540), (4, 14472770), (5, 11578216), (8, 7236385), (10, 5789108), (13, 4453160), (20, 2894554), (26, 2226580), (40, 1447277), (52, 1113290), (65, 890632), (104, 556645), (130, 445316), (163, 355160), (260, 222658), (326, 177580), (520, 111329), (652, 88790), (683, 84760), (815, 71032), (1304, 44395), (1366, 42380), (1630, 35516), (2119, 27320), (2732, 21190), (3260, 17758), (3415, 16952), (4238, 13660), (5464, 10595), (6520, 8879), (6830, 8476)]