12956407600

素因数分解:

$2^4\times 5^2\times {\mathrm{773}}^1\times {\mathrm{41903}}^1$

素因数の和:42694

約数の個数: 60

約数和(自身を含む): 31168781856

約数和(自身を除く): 18212374256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 773, 1546, 3092, 3865, 6184, 7730, 12368, 15460, 19325, 30920, 38650, 41903, 61840, 77300, 83806, 154600, 167612, 209515, 309200, 335224, 419030, 670448, 838060, 1047575, 1676120, 2095150, 3352240, 4190300, 8380600, 16761200, 32391019, 64782038, 129564076, 161955095, 259128152, 323910190, 518256304, 647820380, 809775475, 1295640760, 1619550950, 2591281520, 3239101900, 6478203800, 12956407600]

約数ペア:

[(1, 12956407600), (2, 6478203800), (4, 3239101900), (5, 2591281520), (8, 1619550950), (10, 1295640760), (16, 809775475), (20, 647820380), (25, 518256304), (40, 323910190), (50, 259128152), (80, 161955095), (100, 129564076), (200, 64782038), (400, 32391019), (773, 16761200), (1546, 8380600), (3092, 4190300), (3865, 3352240), (6184, 2095150), (7730, 1676120), (12368, 1047575), (15460, 838060), (19325, 670448), (30920, 419030), (38650, 335224), (41903, 309200), (61840, 209515), (77300, 167612), (83806, 154600)]