40728856

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 93024000

約数和(自身を除く): 52295144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 101, 133, 152, 202, 266, 379, 404, 532, 707, 758, 808, 1064, 1414, 1516, 1919, 2653, 2828, 3032, 3838, 5306, 5656, 7201, 7676, 10612, 13433, 14402, 15352, 21224, 26866, 28804, 38279, 50407, 53732, 57608, 76558, 100814, 107464, 153116, 201628, 267953, 306232, 403256, 535906, 727301, 1071812, 1454602, 2143624, 2909204, 5091107, 5818408, 10182214, 20364428, 40728856]

約数ペア:

[(1, 40728856), (2, 20364428), (4, 10182214), (7, 5818408), (8, 5091107), (14, 2909204), (19, 2143624), (28, 1454602), (38, 1071812), (56, 727301), (76, 535906), (101, 403256), (133, 306232), (152, 267953), (202, 201628), (266, 153116), (379, 107464), (404, 100814), (532, 76558), (707, 57608), (758, 53732), (808, 50407), (1064, 38279), (1414, 28804), (1516, 26866), (1919, 21224), (2653, 15352), (2828, 14402), (3032, 13433), (3838, 10612), (5306, 7676), (5656, 7201)]