85490240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 112

約数和(自身を含む): 224942400

約数和(自身を除く): 139452160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 149, 160, 163, 176, 220, 298, 320, 326, 352, 440, 596, 652, 704, 745, 815, 880, 1192, 1304, 1490, 1630, 1639, 1760, 1793, 2384, 2608, 2980, 3260, 3278, 3520, 3586, 4768, 5216, 5960, 6520, 6556, 7172, 8195, 8965, 9536, 10432, 11920, 13040, 13112, 14344, 16390, 17930, 23840, 24287, 26080, 26224, 28688, 32780, 35860, 47680, 48574, 52160, 52448, 57376, 65560, 71720, 97148, 104896, 114752, 121435, 131120, 143440, 194296, 242870, 262240, 267157, 286880, 388592, 485740, 524480, 534314, 573760, 777184, 971480, 1068628, 1335785, 1554368, 1942960, 2137256, 2671570, 3885920, 4274512, 5343140, 7771840, 8549024, 10686280, 17098048, 21372560, 42745120, 85490240]

約数ペア:

[(1, 85490240), (2, 42745120), (4, 21372560), (5, 17098048), (8, 10686280), (10, 8549024), (11, 7771840), (16, 5343140), (20, 4274512), (22, 3885920), (32, 2671570), (40, 2137256), (44, 1942960), (55, 1554368), (64, 1335785), (80, 1068628), (88, 971480), (110, 777184), (149, 573760), (160, 534314), (163, 524480), (176, 485740), (220, 388592), (298, 286880), (320, 267157), (326, 262240), (352, 242870), (440, 194296), (596, 143440), (652, 131120), (704, 121435), (745, 114752), (815, 104896), (880, 97148), (1192, 71720), (1304, 65560), (1490, 57376), (1630, 52448), (1639, 52160), (1760, 48574), (1793, 47680), (2384, 35860), (2608, 32780), (2980, 28688), (3260, 26224), (3278, 26080), (3520, 24287), (3586, 23840), (4768, 17930), (5216, 16390), (5960, 14344), (6520, 13112), (6556, 13040), (7172, 11920), (8195, 10432), (8965, 9536)]