16308889160

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1423}}^1\times {\mathrm{1583}}^1$

素因数の和:3198

約数の個数: 64

約数和(自身を含む): 36946990080

約数和(自身を除く): 20638100920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1423, 1448, 1583, 1810, 2846, 3166, 3620, 5692, 6332, 7115, 7240, 7915, 11384, 12664, 14230, 15830, 28460, 31660, 56920, 63320, 257563, 286523, 515126, 573046, 1030252, 1146092, 1287815, 1432615, 2060504, 2252609, 2292184, 2575630, 2865230, 4505218, 5151260, 5730460, 9010436, 10302520, 11263045, 11460920, 18020872, 22526090, 45052180, 90104360, 407722229, 815444458, 1630888916, 2038611145, 3261777832, 4077222290, 8154444580, 16308889160]

約数ペア:

[(1, 16308889160), (2, 8154444580), (4, 4077222290), (5, 3261777832), (8, 2038611145), (10, 1630888916), (20, 815444458), (40, 407722229), (181, 90104360), (362, 45052180), (724, 22526090), (905, 18020872), (1423, 11460920), (1448, 11263045), (1583, 10302520), (1810, 9010436), (2846, 5730460), (3166, 5151260), (3620, 4505218), (5692, 2865230), (6332, 2575630), (7115, 2292184), (7240, 2252609), (7915, 2060504), (11384, 1432615), (12664, 1287815), (14230, 1146092), (15830, 1030252), (28460, 573046), (31660, 515126), (56920, 286523), (63320, 257563)]