12565840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 35176320

約数和(自身を除く): 22610480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1181, 1330, 1520, 2128, 2362, 2660, 4724, 5320, 5905, 8267, 9448, 10640, 11810, 16534, 18896, 22439, 23620, 33068, 41335, 44878, 47240, 66136, 82670, 89756, 94480, 112195, 132272, 157073, 165340, 179512, 224390, 314146, 330680, 359024, 448780, 628292, 661360, 785365, 897560, 1256584, 1570730, 1795120, 2513168, 3141460, 6282920, 12565840]

約数ペア:

[(1, 12565840), (2, 6282920), (4, 3141460), (5, 2513168), (7, 1795120), (8, 1570730), (10, 1256584), (14, 897560), (16, 785365), (19, 661360), (20, 628292), (28, 448780), (35, 359024), (38, 330680), (40, 314146), (56, 224390), (70, 179512), (76, 165340), (80, 157073), (95, 132272), (112, 112195), (133, 94480), (140, 89756), (152, 82670), (190, 66136), (266, 47240), (280, 44878), (304, 41335), (380, 33068), (532, 23620), (560, 22439), (665, 18896), (760, 16534), (1064, 11810), (1181, 10640), (1330, 9448), (1520, 8267), (2128, 5905), (2362, 5320), (2660, 4724)]