25265960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1010

約数の個数: 64

約数和(自身を含む): 61430400

約数和(自身を除く): 36164440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 947, 1160, 1334, 1894, 2668, 3335, 3788, 4735, 5336, 6670, 7576, 9470, 13340, 18940, 21781, 26680, 27463, 37880, 43562, 54926, 87124, 108905, 109852, 137315, 174248, 217810, 219704, 274630, 435620, 549260, 631649, 871240, 1098520, 1263298, 2526596, 3158245, 5053192, 6316490, 12632980, 25265960]

約数ペア:

[(1, 25265960), (2, 12632980), (4, 6316490), (5, 5053192), (8, 3158245), (10, 2526596), (20, 1263298), (23, 1098520), (29, 871240), (40, 631649), (46, 549260), (58, 435620), (92, 274630), (115, 219704), (116, 217810), (145, 174248), (184, 137315), (230, 109852), (232, 108905), (290, 87124), (460, 54926), (580, 43562), (667, 37880), (920, 27463), (947, 26680), (1160, 21781), (1334, 18940), (1894, 13340), (2668, 9470), (3335, 7576), (3788, 6670), (4735, 5336)]