977305840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{22091}}^1$

素因数の和:22190

約数の個数: 80

約数和(自身を含む): 2629831680

約数和(自身を除く): 1652525840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3160, 4424, 5530, 6320, 8848, 11060, 22091, 22120, 44182, 44240, 88364, 110455, 154637, 176728, 220910, 309274, 353456, 441820, 618548, 773185, 883640, 1237096, 1546370, 1745189, 1767280, 2474192, 3092740, 3490378, 6185480, 6980756, 8725945, 12216323, 12370960, 13961512, 17451890, 24432646, 27923024, 34903780, 48865292, 61081615, 69807560, 97730584, 122163230, 139615120, 195461168, 244326460, 488652920, 977305840]

約数ペア:

[(1, 977305840), (2, 488652920), (4, 244326460), (5, 195461168), (7, 139615120), (8, 122163230), (10, 97730584), (14, 69807560), (16, 61081615), (20, 48865292), (28, 34903780), (35, 27923024), (40, 24432646), (56, 17451890), (70, 13961512), (79, 12370960), (80, 12216323), (112, 8725945), (140, 6980756), (158, 6185480), (280, 3490378), (316, 3092740), (395, 2474192), (553, 1767280), (560, 1745189), (632, 1546370), (790, 1237096), (1106, 883640), (1264, 773185), (1580, 618548), (2212, 441820), (2765, 353456), (3160, 309274), (4424, 220910), (5530, 176728), (6320, 154637), (8848, 110455), (11060, 88364), (22091, 44240), (22120, 44182)]