40067888

素因数分解:

$2^4\times 7^5\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 60

約数和(自身を含む): 91177200

約数和(自身を除く): 51109312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 149, 196, 298, 343, 392, 596, 686, 784, 1043, 1192, 1372, 2086, 2384, 2401, 2744, 4172, 4802, 5488, 7301, 8344, 9604, 14602, 16688, 16807, 19208, 29204, 33614, 38416, 51107, 58408, 67228, 102214, 116816, 134456, 204428, 268912, 357749, 408856, 715498, 817712, 1430996, 2504243, 2861992, 5008486, 5723984, 10016972, 20033944, 40067888]

約数ペア:

[(1, 40067888), (2, 20033944), (4, 10016972), (7, 5723984), (8, 5008486), (14, 2861992), (16, 2504243), (28, 1430996), (49, 817712), (56, 715498), (98, 408856), (112, 357749), (149, 268912), (196, 204428), (298, 134456), (343, 116816), (392, 102214), (596, 67228), (686, 58408), (784, 51107), (1043, 38416), (1192, 33614), (1372, 29204), (2086, 19208), (2384, 16807), (2401, 16688), (2744, 14602), (4172, 9604), (4802, 8344), (5488, 7301)]