84691280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{62273}}^1$

素因数の和:62303

約数の個数: 40

約数和(自身を含む): 208493352

約数和(自身を除く): 123802072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 62273, 124546, 249092, 311365, 498184, 622730, 996368, 1058641, 1245460, 2117282, 2490920, 4234564, 4981840, 5293205, 8469128, 10586410, 16938256, 21172820, 42345640, 84691280]

約数ペア:

[(1, 84691280), (2, 42345640), (4, 21172820), (5, 16938256), (8, 10586410), (10, 8469128), (16, 5293205), (17, 4981840), (20, 4234564), (34, 2490920), (40, 2117282), (68, 1245460), (80, 1058641), (85, 996368), (136, 622730), (170, 498184), (272, 311365), (340, 249092), (680, 124546), (1360, 62273)]