40374530

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 86400000

約数和(自身を除く): 46025470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 149, 158, 245, 298, 343, 395, 490, 553, 686, 745, 790, 1043, 1106, 1490, 1715, 2086, 2765, 3430, 3871, 5215, 5530, 7301, 7742, 10430, 11771, 14602, 19355, 23542, 27097, 36505, 38710, 51107, 54194, 58855, 73010, 82397, 102214, 117710, 135485, 164794, 255535, 270970, 411985, 511070, 576779, 823970, 1153558, 2883895, 4037453, 5767790, 8074906, 20187265, 40374530]

約数ペア:

[(1, 40374530), (2, 20187265), (5, 8074906), (7, 5767790), (10, 4037453), (14, 2883895), (35, 1153558), (49, 823970), (70, 576779), (79, 511070), (98, 411985), (149, 270970), (158, 255535), (245, 164794), (298, 135485), (343, 117710), (395, 102214), (490, 82397), (553, 73010), (686, 58855), (745, 54194), (790, 51107), (1043, 38710), (1106, 36505), (1490, 27097), (1715, 23542), (2086, 19355), (2765, 14602), (3430, 11771), (3871, 10430), (5215, 7742), (5530, 7301)]