40204048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1871}}^1$

素因数の和:1975

約数の個数: 40

約数和(自身を含む): 83566080

約数和(自身を除く): 43362032

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 1871, 2686, 3742, 5372, 7484, 10744, 14968, 21488, 29936, 31807, 63614, 127228, 147809, 254456, 295618, 508912, 591236, 1182472, 2364944, 2512753, 5025506, 10051012, 20102024, 40204048]

約数ペア:

[(1, 40204048), (2, 20102024), (4, 10051012), (8, 5025506), (16, 2512753), (17, 2364944), (34, 1182472), (68, 591236), (79, 508912), (136, 295618), (158, 254456), (272, 147809), (316, 127228), (632, 63614), (1264, 31807), (1343, 29936), (1871, 21488), (2686, 14968), (3742, 10744), (5372, 7484)]