201802640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3181}}^1$

素因数の和:3268

約数の個数: 80

約数和(自身を含む): 513727536

約数和(自身を除く): 311924896

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 976, 1040, 1220, 1586, 2440, 3172, 3181, 3965, 4880, 6344, 6362, 7930, 12688, 12724, 15860, 15905, 25448, 31720, 31810, 41353, 50896, 63440, 63620, 82706, 127240, 165412, 194041, 206765, 254480, 330824, 388082, 413530, 661648, 776164, 827060, 970205, 1552328, 1654120, 1940410, 2522533, 3104656, 3308240, 3880820, 5045066, 7761640, 10090132, 12612665, 15523280, 20180264, 25225330, 40360528, 50450660, 100901320, 201802640]

約数ペア:

[(1, 201802640), (2, 100901320), (4, 50450660), (5, 40360528), (8, 25225330), (10, 20180264), (13, 15523280), (16, 12612665), (20, 10090132), (26, 7761640), (40, 5045066), (52, 3880820), (61, 3308240), (65, 3104656), (80, 2522533), (104, 1940410), (122, 1654120), (130, 1552328), (208, 970205), (244, 827060), (260, 776164), (305, 661648), (488, 413530), (520, 388082), (610, 330824), (793, 254480), (976, 206765), (1040, 194041), (1220, 165412), (1586, 127240), (2440, 82706), (3172, 63620), (3181, 63440), (3965, 50896), (4880, 41353), (6344, 31810), (6362, 31720), (7930, 25448), (12688, 15905), (12724, 15860)]