40152776

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 86184000

約数和(自身を除く): 46031224

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 41, 68, 76, 82, 136, 152, 164, 323, 328, 379, 646, 697, 758, 779, 1292, 1394, 1516, 1558, 2584, 2788, 3032, 3116, 5576, 6232, 6443, 7201, 12886, 13243, 14402, 15539, 25772, 26486, 28804, 31078, 51544, 52972, 57608, 62156, 105944, 122417, 124312, 244834, 264163, 295241, 489668, 528326, 590482, 979336, 1056652, 1180964, 2113304, 2361928, 5019097, 10038194, 20076388, 40152776]

約数ペア:

[(1, 40152776), (2, 20076388), (4, 10038194), (8, 5019097), (17, 2361928), (19, 2113304), (34, 1180964), (38, 1056652), (41, 979336), (68, 590482), (76, 528326), (82, 489668), (136, 295241), (152, 264163), (164, 244834), (323, 124312), (328, 122417), (379, 105944), (646, 62156), (697, 57608), (758, 52972), (779, 51544), (1292, 31078), (1394, 28804), (1516, 26486), (1558, 25772), (2584, 15539), (2788, 14402), (3032, 13243), (3116, 12886), (5576, 7201), (6232, 6443)]