71350240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34303}}^1$

素因数の和:34331

約数の個数: 48

約数和(自身を含む): 181536768

約数和(自身を除く): 110186528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 34303, 68606, 137212, 171515, 274424, 343030, 445939, 548848, 686060, 891878, 1097696, 1372120, 1783756, 2229695, 2744240, 3567512, 4459390, 5488480, 7135024, 8918780, 14270048, 17837560, 35675120, 71350240]

約数ペア:

[(1, 71350240), (2, 35675120), (4, 17837560), (5, 14270048), (8, 8918780), (10, 7135024), (13, 5488480), (16, 4459390), (20, 3567512), (26, 2744240), (32, 2229695), (40, 1783756), (52, 1372120), (65, 1097696), (80, 891878), (104, 686060), (130, 548848), (160, 445939), (208, 343030), (260, 274424), (416, 171515), (520, 137212), (1040, 68606), (2080, 34303)]