86802640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{57107}}^1$

素因数の和:57139

約数の個数: 40

約数和(自身を含む): 212441760

約数和(自身を除く): 125639120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 57107, 114214, 228428, 285535, 456856, 571070, 913712, 1085033, 1142140, 2170066, 2284280, 4340132, 4568560, 5425165, 8680264, 10850330, 17360528, 21700660, 43401320, 86802640]

約数ペア:

[(1, 86802640), (2, 43401320), (4, 21700660), (5, 17360528), (8, 10850330), (10, 8680264), (16, 5425165), (19, 4568560), (20, 4340132), (38, 2284280), (40, 2170066), (76, 1142140), (80, 1085033), (95, 913712), (152, 571070), (190, 456856), (304, 285535), (380, 228428), (760, 114214), (1520, 57107)]