156957111440

素因数分解:

$2^4\times 5^1\times {\mathrm{7013}}^1\times {\mathrm{279761}}^1$

素因数の和:286787

約数の個数: 40

約数和(自身を含む): 364978624248

約数和(自身を除く): 208021512808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 7013, 14026, 28052, 35065, 56104, 70130, 112208, 140260, 279761, 280520, 559522, 561040, 1119044, 1398805, 2238088, 2797610, 4476176, 5595220, 11190440, 22380880, 1961963893, 3923927786, 7847855572, 9809819465, 15695711144, 19619638930, 31391422288, 39239277860, 78478555720, 156957111440]

約数ペア:

[(1, 156957111440), (2, 78478555720), (4, 39239277860), (5, 31391422288), (8, 19619638930), (10, 15695711144), (16, 9809819465), (20, 7847855572), (40, 3923927786), (80, 1961963893), (7013, 22380880), (14026, 11190440), (28052, 5595220), (35065, 4476176), (56104, 2797610), (70130, 2238088), (112208, 1398805), (140260, 1119044), (279761, 561040), (280520, 559522)]