8045784040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{106033}}^1$

素因数の和:106322

約数の個数: 64

約数和(自身を含む): 20765698560

約数和(自身を除く): 12719914520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 1084, 1355, 1897, 2168, 2710, 3794, 5420, 7588, 9485, 10840, 15176, 18970, 37940, 75880, 106033, 212066, 424132, 530165, 742231, 848264, 1060330, 1484462, 2120660, 2968924, 3711155, 4241320, 5937848, 7422310, 14844620, 28734943, 29689240, 57469886, 114939772, 143674715, 201144601, 229879544, 287349430, 402289202, 574698860, 804578404, 1005723005, 1149397720, 1609156808, 2011446010, 4022892020, 8045784040]

約数ペア:

[(1, 8045784040), (2, 4022892020), (4, 2011446010), (5, 1609156808), (7, 1149397720), (8, 1005723005), (10, 804578404), (14, 574698860), (20, 402289202), (28, 287349430), (35, 229879544), (40, 201144601), (56, 143674715), (70, 114939772), (140, 57469886), (271, 29689240), (280, 28734943), (542, 14844620), (1084, 7422310), (1355, 5937848), (1897, 4241320), (2168, 3711155), (2710, 2968924), (3794, 2120660), (5420, 1484462), (7588, 1060330), (9485, 848264), (10840, 742231), (15176, 530165), (18970, 424132), (37940, 212066), (75880, 106033)]