40088556

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 115315200

約数和(自身を除く): 75226644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 43, 47, 57, 58, 76, 86, 87, 94, 114, 116, 129, 141, 171, 172, 174, 188, 228, 258, 261, 282, 342, 348, 387, 423, 516, 522, 551, 564, 684, 774, 817, 846, 893, 1044, 1102, 1247, 1363, 1548, 1634, 1653, 1692, 1786, 2021, 2204, 2451, 2494, 2679, 2726, 3268, 3306, 3572, 3741, 4042, 4089, 4902, 4959, 4988, 5358, 5452, 6063, 6612, 7353, 7482, 8037, 8084, 8178, 9804, 9918, 10716, 11223, 12126, 12267, 14706, 14964, 16074, 16356, 18189, 19836, 22446, 23693, 24252, 24534, 25897, 29412, 32148, 36378, 38399, 44892, 47386, 49068, 51794, 58609, 71079, 72756, 76798, 77691, 94772, 103588, 115197, 117218, 142158, 153596, 155382, 175827, 213237, 230394, 233073, 234436, 284316, 310764, 345591, 351654, 426474, 460788, 466146, 527481, 691182, 703308, 852948, 932292, 1054962, 1113571, 1382364, 2109924, 2227142, 3340713, 4454284, 6681426, 10022139, 13362852, 20044278, 40088556]

約数ペア:

[(1, 40088556), (2, 20044278), (3, 13362852), (4, 10022139), (6, 6681426), (9, 4454284), (12, 3340713), (18, 2227142), (19, 2109924), (29, 1382364), (36, 1113571), (38, 1054962), (43, 932292), (47, 852948), (57, 703308), (58, 691182), (76, 527481), (86, 466146), (87, 460788), (94, 426474), (114, 351654), (116, 345591), (129, 310764), (141, 284316), (171, 234436), (172, 233073), (174, 230394), (188, 213237), (228, 175827), (258, 155382), (261, 153596), (282, 142158), (342, 117218), (348, 115197), (387, 103588), (423, 94772), (516, 77691), (522, 76798), (551, 72756), (564, 71079), (684, 58609), (774, 51794), (817, 49068), (846, 47386), (893, 44892), (1044, 38399), (1102, 36378), (1247, 32148), (1363, 29412), (1548, 25897), (1634, 24534), (1653, 24252), (1692, 23693), (1786, 22446), (2021, 19836), (2204, 18189), (2451, 16356), (2494, 16074), (2679, 14964), (2726, 14706), (3268, 12267), (3306, 12126), (3572, 11223), (3741, 10716), (4042, 9918), (4089, 9804), (4902, 8178), (4959, 8084), (4988, 8037), (5358, 7482), (5452, 7353), (6063, 6612)]