1778405426080

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{209717621}}^1$

素因数の和:209717689

約数の個数: 48

約数和(自身を含む): 4280756100264

約数和(自身を除く): 2502350674184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 209717621, 419435242, 838870484, 1048588105, 1677740968, 2097176210, 3355481936, 4194352420, 6710963872, 8388704840, 11115033913, 16777409680, 22230067826, 33554819360, 44460135652, 55575169565, 88920271304, 111150339130, 177840542608, 222300678260, 355681085216, 444601356520, 889202713040, 1778405426080]

約数ペア:

[(1, 1778405426080), (2, 889202713040), (4, 444601356520), (5, 355681085216), (8, 222300678260), (10, 177840542608), (16, 111150339130), (20, 88920271304), (32, 55575169565), (40, 44460135652), (53, 33554819360), (80, 22230067826), (106, 16777409680), (160, 11115033913), (212, 8388704840), (265, 6710963872), (424, 4194352420), (530, 3355481936), (848, 2097176210), (1060, 1677740968), (1696, 1048588105), (2120, 838870484), (4240, 419435242), (8480, 209717621)]