38418160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 98431200

約数和(自身を除く): 60013040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 149, 176, 220, 293, 298, 440, 586, 596, 745, 880, 1172, 1192, 1465, 1490, 1639, 2344, 2384, 2930, 2980, 3223, 3278, 4688, 5860, 5960, 6446, 6556, 8195, 11720, 11920, 12892, 13112, 16115, 16390, 23440, 25784, 26224, 32230, 32780, 43657, 51568, 64460, 65560, 87314, 128920, 131120, 174628, 218285, 257840, 349256, 436570, 480227, 698512, 873140, 960454, 1746280, 1920908, 2401135, 3492560, 3841816, 4802270, 7683632, 9604540, 19209080, 38418160]

約数ペア:

[(1, 38418160), (2, 19209080), (4, 9604540), (5, 7683632), (8, 4802270), (10, 3841816), (11, 3492560), (16, 2401135), (20, 1920908), (22, 1746280), (40, 960454), (44, 873140), (55, 698512), (80, 480227), (88, 436570), (110, 349256), (149, 257840), (176, 218285), (220, 174628), (293, 131120), (298, 128920), (440, 87314), (586, 65560), (596, 64460), (745, 51568), (880, 43657), (1172, 32780), (1192, 32230), (1465, 26224), (1490, 25784), (1639, 23440), (2344, 16390), (2384, 16115), (2930, 13112), (2980, 12892), (3223, 11920), (3278, 11720), (4688, 8195), (5860, 6556), (5960, 6446)]