544089320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{16649}}^1$

素因数の和:16722

約数の個数: 64

約数和(自身を含む): 1318680000

約数和(自身を除く): 774590680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 6536, 8170, 16340, 16649, 32680, 33298, 66596, 83245, 133192, 166490, 316331, 332980, 632662, 665960, 715907, 1265324, 1431814, 1581655, 2530648, 2863628, 3163310, 3579535, 5727256, 6326620, 7159070, 12653240, 13602233, 14318140, 27204466, 28636280, 54408932, 68011165, 108817864, 136022330, 272044660, 544089320]

約数ペア:

[(1, 544089320), (2, 272044660), (4, 136022330), (5, 108817864), (8, 68011165), (10, 54408932), (19, 28636280), (20, 27204466), (38, 14318140), (40, 13602233), (43, 12653240), (76, 7159070), (86, 6326620), (95, 5727256), (152, 3579535), (172, 3163310), (190, 2863628), (215, 2530648), (344, 1581655), (380, 1431814), (430, 1265324), (760, 715907), (817, 665960), (860, 632662), (1634, 332980), (1720, 316331), (3268, 166490), (4085, 133192), (6536, 83245), (8170, 66596), (16340, 33298), (16649, 32680)]