65705920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29333}}^1$

素因数の和:29357

約数の個数: 56

約数和(自身を含む): 178820064

約数和(自身を除く): 113114144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 29333, 58666, 117332, 146665, 205331, 234664, 293330, 410662, 469328, 586660, 821324, 938656, 1026655, 1173320, 1642648, 1877312, 2053310, 2346640, 3285296, 4106620, 4693280, 6570592, 8213240, 9386560, 13141184, 16426480, 32852960, 65705920]

約数ペア:

[(1, 65705920), (2, 32852960), (4, 16426480), (5, 13141184), (7, 9386560), (8, 8213240), (10, 6570592), (14, 4693280), (16, 4106620), (20, 3285296), (28, 2346640), (32, 2053310), (35, 1877312), (40, 1642648), (56, 1173320), (64, 1026655), (70, 938656), (80, 821324), (112, 586660), (140, 469328), (160, 410662), (224, 293330), (280, 234664), (320, 205331), (448, 146665), (560, 117332), (1120, 58666), (2240, 29333)]