40163445

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 85122048

約数和(自身を除く): 44958603

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 81, 93, 105, 135, 155, 189, 217, 279, 315, 405, 457, 465, 567, 651, 837, 945, 1085, 1371, 1395, 1953, 2285, 2511, 2835, 3199, 3255, 4113, 4185, 5859, 6855, 9597, 9765, 12339, 12555, 14167, 15995, 17577, 20565, 28791, 29295, 37017, 42501, 47985, 61695, 70835, 86373, 87885, 99169, 127503, 143955, 185085, 212505, 259119, 297507, 382509, 431865, 495845, 637515, 892521, 1147527, 1295595, 1487535, 1912545, 2677563, 4462605, 5737635, 8032689, 13387815, 40163445]

約数ペア:

[(1, 40163445), (3, 13387815), (5, 8032689), (7, 5737635), (9, 4462605), (15, 2677563), (21, 1912545), (27, 1487535), (31, 1295595), (35, 1147527), (45, 892521), (63, 637515), (81, 495845), (93, 431865), (105, 382509), (135, 297507), (155, 259119), (189, 212505), (217, 185085), (279, 143955), (315, 127503), (405, 99169), (457, 87885), (465, 86373), (567, 70835), (651, 61695), (837, 47985), (945, 42501), (1085, 37017), (1371, 29295), (1395, 28791), (1953, 20565), (2285, 17577), (2511, 15995), (2835, 14167), (3199, 12555), (3255, 12339), (4113, 9765), (4185, 9597), (5859, 6855)]