320291360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105359}}^1$

素因数の和:105393

約数の個数: 48

約数和(自身を含む): 796521600

約数和(自身を除く): 476230240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 105359, 210718, 421436, 526795, 842872, 1053590, 1685744, 2001821, 2107180, 3371488, 4003642, 4214360, 8007284, 8428720, 10009105, 16014568, 16857440, 20018210, 32029136, 40036420, 64058272, 80072840, 160145680, 320291360]

約数ペア:

[(1, 320291360), (2, 160145680), (4, 80072840), (5, 64058272), (8, 40036420), (10, 32029136), (16, 20018210), (19, 16857440), (20, 16014568), (32, 10009105), (38, 8428720), (40, 8007284), (76, 4214360), (80, 4003642), (95, 3371488), (152, 2107180), (160, 2001821), (190, 1685744), (304, 1053590), (380, 842872), (608, 526795), (760, 421436), (1520, 210718), (3040, 105359)]