40037472

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 120648528

約数和(自身を除く): 80611056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 53, 61, 72, 86, 96, 106, 122, 129, 144, 159, 172, 183, 212, 244, 258, 288, 318, 344, 366, 387, 424, 477, 488, 516, 549, 636, 688, 732, 774, 848, 954, 976, 1032, 1098, 1272, 1376, 1464, 1548, 1696, 1908, 1952, 2064, 2196, 2279, 2544, 2623, 2928, 3096, 3233, 3816, 4128, 4392, 4558, 5088, 5246, 5856, 6192, 6466, 6837, 7632, 7869, 8784, 9116, 9699, 10492, 12384, 12932, 13674, 15264, 15738, 17568, 18232, 19398, 20511, 20984, 23607, 25864, 27348, 29097, 31476, 36464, 38796, 41022, 41968, 47214, 51728, 54696, 58194, 62952, 72928, 77592, 82044, 83936, 94428, 103456, 109392, 116388, 125904, 139019, 155184, 164088, 188856, 218784, 232776, 251808, 278038, 310368, 328176, 377712, 417057, 465552, 556076, 656352, 755424, 834114, 931104, 1112152, 1251171, 1668228, 2224304, 2502342, 3336456, 4448608, 5004684, 6672912, 10009368, 13345824, 20018736, 40037472]

約数ペア:

[(1, 40037472), (2, 20018736), (3, 13345824), (4, 10009368), (6, 6672912), (8, 5004684), (9, 4448608), (12, 3336456), (16, 2502342), (18, 2224304), (24, 1668228), (32, 1251171), (36, 1112152), (43, 931104), (48, 834114), (53, 755424), (61, 656352), (72, 556076), (86, 465552), (96, 417057), (106, 377712), (122, 328176), (129, 310368), (144, 278038), (159, 251808), (172, 232776), (183, 218784), (212, 188856), (244, 164088), (258, 155184), (288, 139019), (318, 125904), (344, 116388), (366, 109392), (387, 103456), (424, 94428), (477, 83936), (488, 82044), (516, 77592), (549, 72928), (636, 62952), (688, 58194), (732, 54696), (774, 51728), (848, 47214), (954, 41968), (976, 41022), (1032, 38796), (1098, 36464), (1272, 31476), (1376, 29097), (1464, 27348), (1548, 25864), (1696, 23607), (1908, 20984), (1952, 20511), (2064, 19398), (2196, 18232), (2279, 17568), (2544, 15738), (2623, 15264), (2928, 13674), (3096, 12932), (3233, 12384), (3816, 10492), (4128, 9699), (4392, 9116), (4558, 8784), (5088, 7869), (5246, 7632), (5856, 6837), (6192, 6466)]