40670032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 91869120

約数和(自身を除く): 51199088

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 208, 247, 251, 304, 328, 494, 502, 533, 656, 779, 988, 1004, 1066, 1558, 1976, 2008, 2132, 3116, 3263, 3952, 4016, 4264, 4769, 6232, 6526, 8528, 9538, 10127, 10291, 12464, 13052, 19076, 20254, 20582, 26104, 38152, 40508, 41164, 52208, 61997, 76304, 81016, 82328, 123994, 133783, 162032, 164656, 195529, 247988, 267566, 391058, 495976, 535132, 782116, 991952, 1070264, 1564232, 2140528, 2541877, 3128464, 5083754, 10167508, 20335016, 40670032]

約数ペア:

[(1, 40670032), (2, 20335016), (4, 10167508), (8, 5083754), (13, 3128464), (16, 2541877), (19, 2140528), (26, 1564232), (38, 1070264), (41, 991952), (52, 782116), (76, 535132), (82, 495976), (104, 391058), (152, 267566), (164, 247988), (208, 195529), (247, 164656), (251, 162032), (304, 133783), (328, 123994), (494, 82328), (502, 81016), (533, 76304), (656, 61997), (779, 52208), (988, 41164), (1004, 40508), (1066, 38152), (1558, 26104), (1976, 20582), (2008, 20254), (2132, 19076), (3116, 13052), (3263, 12464), (3952, 10291), (4016, 10127), (4264, 9538), (4769, 8528), (6232, 6526)]