38207960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2237}}^1$

素因数の和:2316

約数の個数: 64

約数和(自身を含む): 99904320

約数和(自身を除く): 61696360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2237, 2440, 3416, 4270, 4474, 8540, 8948, 11185, 15659, 17080, 17896, 22370, 31318, 44740, 62636, 78295, 89480, 125272, 136457, 156590, 272914, 313180, 545828, 626360, 682285, 955199, 1091656, 1364570, 1910398, 2729140, 3820796, 4775995, 5458280, 7641592, 9551990, 19103980, 38207960]

約数ペア:

[(1, 38207960), (2, 19103980), (4, 9551990), (5, 7641592), (7, 5458280), (8, 4775995), (10, 3820796), (14, 2729140), (20, 1910398), (28, 1364570), (35, 1091656), (40, 955199), (56, 682285), (61, 626360), (70, 545828), (122, 313180), (140, 272914), (244, 156590), (280, 136457), (305, 125272), (427, 89480), (488, 78295), (610, 62636), (854, 44740), (1220, 31318), (1708, 22370), (2135, 17896), (2237, 17080), (2440, 15659), (3416, 11185), (4270, 8948), (4474, 8540)]