11900080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7829}}^1$

素因数の和:7861

約数の個数: 40

約数和(自身を含む): 29127600

約数和(自身を除く): 17227520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7829, 15658, 31316, 39145, 62632, 78290, 125264, 148751, 156580, 297502, 313160, 595004, 626320, 743755, 1190008, 1487510, 2380016, 2975020, 5950040, 11900080]

約数ペア:

[(1, 11900080), (2, 5950040), (4, 2975020), (5, 2380016), (8, 1487510), (10, 1190008), (16, 743755), (19, 626320), (20, 595004), (38, 313160), (40, 297502), (76, 156580), (80, 148751), (95, 125264), (152, 78290), (190, 62632), (304, 39145), (380, 31316), (760, 15658), (1520, 7829)]