49185680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32359}}^1$

素因数の和:32391

約数の個数: 40

約数和(自身を含む): 120379200

約数和(自身を除く): 71193520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 32359, 64718, 129436, 161795, 258872, 323590, 517744, 614821, 647180, 1229642, 1294360, 2459284, 2588720, 3074105, 4918568, 6148210, 9837136, 12296420, 24592840, 49185680]

約数ペア:

[(1, 49185680), (2, 24592840), (4, 12296420), (5, 9837136), (8, 6148210), (10, 4918568), (16, 3074105), (19, 2588720), (20, 2459284), (38, 1294360), (40, 1229642), (76, 647180), (80, 614821), (95, 517744), (152, 323590), (190, 258872), (304, 161795), (380, 129436), (760, 64718), (1520, 32359)]