40887704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 91203840

約数和(自身を除く): 50316136

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 103, 104, 143, 206, 286, 347, 412, 572, 694, 824, 1133, 1144, 1339, 1388, 2266, 2678, 2776, 3817, 4511, 4532, 5356, 7634, 9022, 9064, 10712, 14729, 15268, 18044, 29458, 30536, 35741, 36088, 49621, 58916, 71482, 99242, 117832, 142964, 198484, 285928, 393151, 396968, 464633, 786302, 929266, 1572604, 1858532, 3145208, 3717064, 5110963, 10221926, 20443852, 40887704]

約数ペア:

[(1, 40887704), (2, 20443852), (4, 10221926), (8, 5110963), (11, 3717064), (13, 3145208), (22, 1858532), (26, 1572604), (44, 929266), (52, 786302), (88, 464633), (103, 396968), (104, 393151), (143, 285928), (206, 198484), (286, 142964), (347, 117832), (412, 99242), (572, 71482), (694, 58916), (824, 49621), (1133, 36088), (1144, 35741), (1339, 30536), (1388, 29458), (2266, 18044), (2678, 15268), (2776, 14729), (3817, 10712), (4511, 9064), (4532, 9022), (5356, 7634)]