40657872

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 111848000

約数和(自身を除く): 71190128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 109, 114, 152, 218, 228, 304, 327, 409, 436, 456, 654, 818, 872, 912, 1227, 1308, 1636, 1744, 2071, 2454, 2616, 3272, 4142, 4908, 5232, 6213, 6544, 7771, 8284, 9816, 12426, 15542, 16568, 19632, 23313, 24852, 31084, 33136, 44581, 46626, 49704, 62168, 89162, 93252, 99408, 124336, 133743, 178324, 186504, 267486, 356648, 373008, 534972, 713296, 847039, 1069944, 1694078, 2139888, 2541117, 3388156, 5082234, 6776312, 10164468, 13552624, 20328936, 40657872]

約数ペア:

[(1, 40657872), (2, 20328936), (3, 13552624), (4, 10164468), (6, 6776312), (8, 5082234), (12, 3388156), (16, 2541117), (19, 2139888), (24, 1694078), (38, 1069944), (48, 847039), (57, 713296), (76, 534972), (109, 373008), (114, 356648), (152, 267486), (218, 186504), (228, 178324), (304, 133743), (327, 124336), (409, 99408), (436, 93252), (456, 89162), (654, 62168), (818, 49704), (872, 46626), (912, 44581), (1227, 33136), (1308, 31084), (1636, 24852), (1744, 23313), (2071, 19632), (2454, 16568), (2616, 15542), (3272, 12426), (4142, 9816), (4908, 8284), (5232, 7771), (6213, 6544)]