40478256

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3089}}^1$

素因数の和:3123

約数の個数: 120

約数和(自身を含む): 139470240

約数和(自身を除く): 98991984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3089, 3276, 4368, 6178, 6552, 9267, 12356, 13104, 18534, 21623, 24712, 27801, 37068, 40157, 43246, 49424, 55602, 64869, 74136, 80314, 86492, 111204, 120471, 129738, 148272, 160628, 172984, 194607, 222408, 240942, 259476, 281099, 321256, 345968, 361413, 389214, 444816, 481884, 518952, 562198, 642512, 722826, 778428, 843297, 963768, 1037904, 1124396, 1445652, 1556856, 1686594, 1927536, 2248792, 2529891, 2891304, 3113712, 3373188, 4497584, 5059782, 5782608, 6746376, 10119564, 13492752, 20239128, 40478256]

約数ペア:

[(1, 40478256), (2, 20239128), (3, 13492752), (4, 10119564), (6, 6746376), (7, 5782608), (8, 5059782), (9, 4497584), (12, 3373188), (13, 3113712), (14, 2891304), (16, 2529891), (18, 2248792), (21, 1927536), (24, 1686594), (26, 1556856), (28, 1445652), (36, 1124396), (39, 1037904), (42, 963768), (48, 843297), (52, 778428), (56, 722826), (63, 642512), (72, 562198), (78, 518952), (84, 481884), (91, 444816), (104, 389214), (112, 361413), (117, 345968), (126, 321256), (144, 281099), (156, 259476), (168, 240942), (182, 222408), (208, 194607), (234, 172984), (252, 160628), (273, 148272), (312, 129738), (336, 120471), (364, 111204), (468, 86492), (504, 80314), (546, 74136), (624, 64869), (728, 55602), (819, 49424), (936, 43246), (1008, 40157), (1092, 37068), (1456, 27801), (1638, 24712), (1872, 21623), (2184, 18534), (3089, 13104), (3276, 12356), (4368, 9267), (6178, 6552)]