40381536

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 121746240

約数和(自身を除く): 81364704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 76, 78, 96, 104, 114, 131, 152, 156, 169, 208, 228, 247, 262, 304, 312, 338, 393, 416, 456, 494, 507, 524, 608, 624, 676, 741, 786, 912, 988, 1014, 1048, 1248, 1352, 1482, 1572, 1703, 1824, 1976, 2028, 2096, 2489, 2704, 2964, 3144, 3211, 3406, 3952, 4056, 4192, 4978, 5109, 5408, 5928, 6288, 6422, 6812, 7467, 7904, 8112, 9633, 9956, 10218, 11856, 12576, 12844, 13624, 14934, 16224, 19266, 19912, 20436, 22139, 23712, 25688, 27248, 29868, 32357, 38532, 39824, 40872, 44278, 51376, 54496, 59736, 64714, 66417, 77064, 79648, 81744, 88556, 97071, 102752, 119472, 129428, 132834, 154128, 163488, 177112, 194142, 238944, 258856, 265668, 308256, 354224, 388284, 420641, 517712, 531336, 708448, 776568, 841282, 1035424, 1062672, 1261923, 1553136, 1682564, 2125344, 2523846, 3106272, 3365128, 5047692, 6730256, 10095384, 13460512, 20190768, 40381536]

約数ペア:

[(1, 40381536), (2, 20190768), (3, 13460512), (4, 10095384), (6, 6730256), (8, 5047692), (12, 3365128), (13, 3106272), (16, 2523846), (19, 2125344), (24, 1682564), (26, 1553136), (32, 1261923), (38, 1062672), (39, 1035424), (48, 841282), (52, 776568), (57, 708448), (76, 531336), (78, 517712), (96, 420641), (104, 388284), (114, 354224), (131, 308256), (152, 265668), (156, 258856), (169, 238944), (208, 194142), (228, 177112), (247, 163488), (262, 154128), (304, 132834), (312, 129428), (338, 119472), (393, 102752), (416, 97071), (456, 88556), (494, 81744), (507, 79648), (524, 77064), (608, 66417), (624, 64714), (676, 59736), (741, 54496), (786, 51376), (912, 44278), (988, 40872), (1014, 39824), (1048, 38532), (1248, 32357), (1352, 29868), (1482, 27248), (1572, 25688), (1703, 23712), (1824, 22139), (1976, 20436), (2028, 19912), (2096, 19266), (2489, 16224), (2704, 14934), (2964, 13624), (3144, 12844), (3211, 12576), (3406, 11856), (3952, 10218), (4056, 9956), (4192, 9633), (4978, 8112), (5109, 7904), (5408, 7467), (5928, 6812), (6288, 6422)]