40914896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 91148928

約数和(自身を除く): 50234032

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 61, 74, 88, 103, 122, 148, 176, 206, 244, 296, 407, 412, 488, 592, 671, 814, 824, 976, 1133, 1342, 1628, 1648, 2257, 2266, 2684, 3256, 3811, 4514, 4532, 5368, 6283, 6512, 7622, 9028, 9064, 10736, 12566, 15244, 18056, 18128, 24827, 25132, 30488, 36112, 41921, 49654, 50264, 60976, 69113, 83842, 99308, 100528, 138226, 167684, 198616, 232471, 276452, 335368, 397232, 464942, 552904, 670736, 929884, 1105808, 1859768, 2557181, 3719536, 5114362, 10228724, 20457448, 40914896]

約数ペア:

[(1, 40914896), (2, 20457448), (4, 10228724), (8, 5114362), (11, 3719536), (16, 2557181), (22, 1859768), (37, 1105808), (44, 929884), (61, 670736), (74, 552904), (88, 464942), (103, 397232), (122, 335368), (148, 276452), (176, 232471), (206, 198616), (244, 167684), (296, 138226), (407, 100528), (412, 99308), (488, 83842), (592, 69113), (671, 60976), (814, 50264), (824, 49654), (976, 41921), (1133, 36112), (1342, 30488), (1628, 25132), (1648, 24827), (2257, 18128), (2266, 18056), (2684, 15244), (3256, 12566), (3811, 10736), (4514, 9064), (4532, 9028), (5368, 7622), (6283, 6512)]