40012128

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10687}}^1$

素因数の和:10716

約数の個数: 72

約数和(自身を含む): 122548608

約数和(自身を除く): 82536480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 10687, 21374, 32061, 42748, 64122, 85496, 96183, 128244, 138931, 170992, 192366, 256488, 277862, 341984, 384732, 416793, 512976, 555724, 769464, 833586, 1025952, 1111448, 1250379, 1538928, 1667172, 2222896, 2500758, 3077856, 3334344, 4445792, 5001516, 6668688, 10003032, 13337376, 20006064, 40012128]

約数ペア:

[(1, 40012128), (2, 20006064), (3, 13337376), (4, 10003032), (6, 6668688), (8, 5001516), (9, 4445792), (12, 3334344), (13, 3077856), (16, 2500758), (18, 2222896), (24, 1667172), (26, 1538928), (32, 1250379), (36, 1111448), (39, 1025952), (48, 833586), (52, 769464), (72, 555724), (78, 512976), (96, 416793), (104, 384732), (117, 341984), (144, 277862), (156, 256488), (208, 192366), (234, 170992), (288, 138931), (312, 128244), (416, 96183), (468, 85496), (624, 64122), (936, 42748), (1248, 32061), (1872, 21374), (3744, 10687)]