193780640

素因数分解:

$2^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3659}}^1$

素因数の和:4005

約数の個数: 48

約数和(自身を含む): 459315360

約数和(自身を除く): 265534720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 331, 662, 1324, 1655, 2648, 3310, 3659, 5296, 6620, 7318, 10592, 13240, 14636, 18295, 26480, 29272, 36590, 52960, 58544, 73180, 117088, 146360, 292720, 585440, 1211129, 2422258, 4844516, 6055645, 9689032, 12111290, 19378064, 24222580, 38756128, 48445160, 96890320, 193780640]

約数ペア:

[(1, 193780640), (2, 96890320), (4, 48445160), (5, 38756128), (8, 24222580), (10, 19378064), (16, 12111290), (20, 9689032), (32, 6055645), (40, 4844516), (80, 2422258), (160, 1211129), (331, 585440), (662, 292720), (1324, 146360), (1655, 117088), (2648, 73180), (3310, 58544), (3659, 52960), (5296, 36590), (6620, 29272), (7318, 26480), (10592, 18295), (13240, 14636)]