156836560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{115321}}^1$

素因数の和:115351

約数の個数: 40

約数和(自身を含む): 386098056

約数和(自身を除く): 229261496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 115321, 230642, 461284, 576605, 922568, 1153210, 1845136, 1960457, 2306420, 3920914, 4612840, 7841828, 9225680, 9802285, 15683656, 19604570, 31367312, 39209140, 78418280, 156836560]

約数ペア:

[(1, 156836560), (2, 78418280), (4, 39209140), (5, 31367312), (8, 19604570), (10, 15683656), (16, 9802285), (17, 9225680), (20, 7841828), (34, 4612840), (40, 3920914), (68, 2306420), (80, 1960457), (85, 1845136), (136, 1153210), (170, 922568), (272, 576605), (340, 461284), (680, 230642), (1360, 115321)]