40523504

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 95827200

約数和(自身を除く): 55303696

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 137, 139, 152, 266, 274, 278, 304, 532, 548, 556, 959, 973, 1064, 1096, 1112, 1918, 1946, 2128, 2192, 2224, 2603, 2641, 3836, 3892, 5206, 5282, 7672, 7784, 10412, 10564, 15344, 15568, 18221, 18487, 19043, 20824, 21128, 36442, 36974, 38086, 41648, 42256, 72884, 73948, 76172, 133301, 145768, 147896, 152344, 266602, 291536, 295792, 304688, 361817, 533204, 723634, 1066408, 1447268, 2132816, 2532719, 2894536, 5065438, 5789072, 10130876, 20261752, 40523504]

約数ペア:

[(1, 40523504), (2, 20261752), (4, 10130876), (7, 5789072), (8, 5065438), (14, 2894536), (16, 2532719), (19, 2132816), (28, 1447268), (38, 1066408), (56, 723634), (76, 533204), (112, 361817), (133, 304688), (137, 295792), (139, 291536), (152, 266602), (266, 152344), (274, 147896), (278, 145768), (304, 133301), (532, 76172), (548, 73948), (556, 72884), (959, 42256), (973, 41648), (1064, 38086), (1096, 36974), (1112, 36442), (1918, 21128), (1946, 20824), (2128, 19043), (2192, 18487), (2224, 18221), (2603, 15568), (2641, 15344), (3836, 10564), (3892, 10412), (5206, 7784), (5282, 7672)]