164037671620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{897067}}^1$

素因数の和:897340

約数の個数: 48

約数和(自身を含む): 354463861248

約数和(自身を除く): 190426189628

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 223, 410, 446, 820, 892, 1115, 2230, 4460, 9143, 18286, 36572, 45715, 91430, 182860, 897067, 1794134, 3588268, 4485335, 8970670, 17941340, 36779747, 73559494, 147118988, 183898735, 200045941, 367797470, 400091882, 735594940, 800183764, 1000229705, 2000459410, 4000918820, 8201883581, 16403767162, 32807534324, 41009417905, 82018835810, 164037671620]

約数ペア:

[(1, 164037671620), (2, 82018835810), (4, 41009417905), (5, 32807534324), (10, 16403767162), (20, 8201883581), (41, 4000918820), (82, 2000459410), (164, 1000229705), (205, 800183764), (223, 735594940), (410, 400091882), (446, 367797470), (820, 200045941), (892, 183898735), (1115, 147118988), (2230, 73559494), (4460, 36779747), (9143, 17941340), (18286, 8970670), (36572, 4485335), (45715, 3588268), (91430, 1794134), (182860, 897067)]