31508725240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{33679}}^1$

素因数の和:34940

約数の個数: 64

約数和(自身を含む): 74688768000

約数和(自身を除く): 43180042760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1231, 2462, 4924, 6155, 9848, 12310, 23389, 24620, 33679, 46778, 49240, 67358, 93556, 116945, 134716, 168395, 187112, 233890, 269432, 336790, 467780, 639901, 673580, 935560, 1279802, 1347160, 2559604, 3199505, 5119208, 6399010, 12798020, 25596040, 41458849, 82917698, 165835396, 207294245, 331670792, 414588490, 787718131, 829176980, 1575436262, 1658353960, 3150872524, 3938590655, 6301745048, 7877181310, 15754362620, 31508725240]

約数ペア:

[(1, 31508725240), (2, 15754362620), (4, 7877181310), (5, 6301745048), (8, 3938590655), (10, 3150872524), (19, 1658353960), (20, 1575436262), (38, 829176980), (40, 787718131), (76, 414588490), (95, 331670792), (152, 207294245), (190, 165835396), (380, 82917698), (760, 41458849), (1231, 25596040), (2462, 12798020), (4924, 6399010), (6155, 5119208), (9848, 3199505), (12310, 2559604), (23389, 1347160), (24620, 1279802), (33679, 935560), (46778, 673580), (49240, 639901), (67358, 467780), (93556, 336790), (116945, 269432), (134716, 233890), (168395, 187112)]