40608016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 60

約数和(自身を含む): 86192400

約数和(自身を除く): 45584384

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 139, 152, 248, 278, 304, 496, 556, 589, 961, 1112, 1178, 1922, 2224, 2356, 2641, 3844, 4309, 4712, 5282, 7688, 8618, 9424, 10564, 15376, 17236, 18259, 21128, 34472, 36518, 42256, 68944, 73036, 81871, 133579, 146072, 163742, 267158, 292144, 327484, 534316, 654968, 1068632, 1309936, 2137264, 2538001, 5076002, 10152004, 20304008, 40608016]

約数ペア:

[(1, 40608016), (2, 20304008), (4, 10152004), (8, 5076002), (16, 2538001), (19, 2137264), (31, 1309936), (38, 1068632), (62, 654968), (76, 534316), (124, 327484), (139, 292144), (152, 267158), (248, 163742), (278, 146072), (304, 133579), (496, 81871), (556, 73036), (589, 68944), (961, 42256), (1112, 36518), (1178, 34472), (1922, 21128), (2224, 18259), (2356, 17236), (2641, 15376), (3844, 10564), (4309, 9424), (4712, 8618), (5282, 7688)]