40505724

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:560

約数の個数: 96

約数和(自身を含む): 121228800

約数和(自身を除く): 80723076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 131, 189, 252, 262, 378, 393, 409, 524, 756, 786, 818, 917, 1179, 1227, 1572, 1636, 1834, 2358, 2454, 2751, 2863, 3537, 3668, 3681, 4716, 4908, 5502, 5726, 7074, 7362, 8253, 8589, 11004, 11043, 11452, 14148, 14724, 16506, 17178, 22086, 24759, 25767, 33012, 34356, 44172, 49518, 51534, 53579, 77301, 99036, 103068, 107158, 154602, 160737, 214316, 309204, 321474, 375053, 482211, 642948, 750106, 964422, 1125159, 1446633, 1500212, 1928844, 2250318, 2893266, 3375477, 4500636, 5786532, 6750954, 10126431, 13501908, 20252862, 40505724]

約数ペア:

[(1, 40505724), (2, 20252862), (3, 13501908), (4, 10126431), (6, 6750954), (7, 5786532), (9, 4500636), (12, 3375477), (14, 2893266), (18, 2250318), (21, 1928844), (27, 1500212), (28, 1446633), (36, 1125159), (42, 964422), (54, 750106), (63, 642948), (84, 482211), (108, 375053), (126, 321474), (131, 309204), (189, 214316), (252, 160737), (262, 154602), (378, 107158), (393, 103068), (409, 99036), (524, 77301), (756, 53579), (786, 51534), (818, 49518), (917, 44172), (1179, 34356), (1227, 33012), (1572, 25767), (1636, 24759), (1834, 22086), (2358, 17178), (2454, 16506), (2751, 14724), (2863, 14148), (3537, 11452), (3668, 11043), (3681, 11004), (4716, 8589), (4908, 8253), (5502, 7362), (5726, 7074)]