40016976

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 107016960

約数和(自身を除く): 66999984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 79, 122, 158, 173, 183, 237, 244, 316, 346, 366, 474, 488, 519, 632, 692, 732, 948, 976, 1038, 1264, 1384, 1464, 1896, 2076, 2768, 2928, 3792, 4152, 4819, 8304, 9638, 10553, 13667, 14457, 19276, 21106, 27334, 28914, 31659, 38552, 41001, 42212, 54668, 57828, 63318, 77104, 82002, 84424, 109336, 115656, 126636, 164004, 168848, 218672, 231312, 253272, 328008, 506544, 656016, 833687, 1667374, 2501061, 3334748, 5002122, 6669496, 10004244, 13338992, 20008488, 40016976]

約数ペア:

[(1, 40016976), (2, 20008488), (3, 13338992), (4, 10004244), (6, 6669496), (8, 5002122), (12, 3334748), (16, 2501061), (24, 1667374), (48, 833687), (61, 656016), (79, 506544), (122, 328008), (158, 253272), (173, 231312), (183, 218672), (237, 168848), (244, 164004), (316, 126636), (346, 115656), (366, 109336), (474, 84424), (488, 82002), (519, 77104), (632, 63318), (692, 57828), (732, 54668), (948, 42212), (976, 41001), (1038, 38552), (1264, 31659), (1384, 28914), (1464, 27334), (1896, 21106), (2076, 19276), (2768, 14457), (2928, 13667), (3792, 10553), (4152, 9638), (4819, 8304)]