40326968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 88128000

約数和(自身を除く): 47801032

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 89, 152, 178, 209, 271, 356, 418, 542, 712, 836, 979, 1084, 1672, 1691, 1958, 2168, 2981, 3382, 3916, 5149, 5962, 6764, 7832, 10298, 11924, 13528, 18601, 20596, 23848, 24119, 37202, 41192, 48238, 56639, 74404, 96476, 113278, 148808, 192952, 226556, 265309, 453112, 458261, 530618, 916522, 1061236, 1833044, 2122472, 3666088, 5040871, 10081742, 20163484, 40326968]

約数ペア:

[(1, 40326968), (2, 20163484), (4, 10081742), (8, 5040871), (11, 3666088), (19, 2122472), (22, 1833044), (38, 1061236), (44, 916522), (76, 530618), (88, 458261), (89, 453112), (152, 265309), (178, 226556), (209, 192952), (271, 148808), (356, 113278), (418, 96476), (542, 74404), (712, 56639), (836, 48238), (979, 41192), (1084, 37202), (1672, 24119), (1691, 23848), (1958, 20596), (2168, 18601), (2981, 13528), (3382, 11924), (3916, 10298), (5149, 7832), (5962, 6764)]