167985220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6397}}^1$

素因数の和:6520

約数の個数: 48

約数和(自身を含む): 383726448

約数和(自身を除く): 215741228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 5252, 6397, 6565, 12794, 13130, 25588, 26260, 31985, 63970, 83161, 127940, 166322, 332644, 415805, 646097, 831610, 1292194, 1663220, 2584388, 3230485, 6460970, 8399261, 12921940, 16798522, 33597044, 41996305, 83992610, 167985220]

約数ペア:

[(1, 167985220), (2, 83992610), (4, 41996305), (5, 33597044), (10, 16798522), (13, 12921940), (20, 8399261), (26, 6460970), (52, 3230485), (65, 2584388), (101, 1663220), (130, 1292194), (202, 831610), (260, 646097), (404, 415805), (505, 332644), (1010, 166322), (1313, 127940), (2020, 83161), (2626, 63970), (5252, 31985), (6397, 26260), (6565, 25588), (12794, 13130)]