40663952

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 96243840

約数和(自身を除く): 55579888

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 97, 112, 133, 152, 194, 197, 266, 304, 388, 394, 532, 679, 776, 788, 1064, 1358, 1379, 1552, 1576, 1843, 2128, 2716, 2758, 3152, 3686, 3743, 5432, 5516, 7372, 7486, 10864, 11032, 12901, 14744, 14972, 19109, 22064, 25802, 26201, 29488, 29944, 38218, 51604, 52402, 59888, 76436, 103208, 104804, 133763, 152872, 206416, 209608, 267526, 305744, 363071, 419216, 535052, 726142, 1070104, 1452284, 2140208, 2541497, 2904568, 5082994, 5809136, 10165988, 20331976, 40663952]

約数ペア:

[(1, 40663952), (2, 20331976), (4, 10165988), (7, 5809136), (8, 5082994), (14, 2904568), (16, 2541497), (19, 2140208), (28, 1452284), (38, 1070104), (56, 726142), (76, 535052), (97, 419216), (112, 363071), (133, 305744), (152, 267526), (194, 209608), (197, 206416), (266, 152872), (304, 133763), (388, 104804), (394, 103208), (532, 76436), (679, 59888), (776, 52402), (788, 51604), (1064, 38218), (1358, 29944), (1379, 29488), (1552, 26201), (1576, 25802), (1843, 22064), (2128, 19109), (2716, 14972), (2758, 14744), (3152, 12901), (3686, 11032), (3743, 10864), (5432, 7486), (5516, 7372)]