70748560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52021}}^1$

素因数の和:52051

約数の個数: 40

約数和(自身を含む): 174169656

約数和(自身を除く): 103421096

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 52021, 104042, 208084, 260105, 416168, 520210, 832336, 884357, 1040420, 1768714, 2080840, 3537428, 4161680, 4421785, 7074856, 8843570, 14149712, 17687140, 35374280, 70748560]

約数ペア:

[(1, 70748560), (2, 35374280), (4, 17687140), (5, 14149712), (8, 8843570), (10, 7074856), (16, 4421785), (17, 4161680), (20, 3537428), (34, 2080840), (40, 1768714), (68, 1040420), (80, 884357), (85, 832336), (136, 520210), (170, 416168), (272, 260105), (340, 208084), (680, 104042), (1360, 52021)]