42616840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{152203}}^1$

素因数の和:152221

約数の個数: 32

約数和(自身を含む): 109586880

約数和(自身を除く): 66970040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 152203, 304406, 608812, 761015, 1065421, 1217624, 1522030, 2130842, 3044060, 4261684, 5327105, 6088120, 8523368, 10654210, 21308420, 42616840]

約数ペア:

[(1, 42616840), (2, 21308420), (4, 10654210), (5, 8523368), (7, 6088120), (8, 5327105), (10, 4261684), (14, 3044060), (20, 2130842), (28, 1522030), (35, 1217624), (40, 1065421), (56, 761015), (70, 608812), (140, 304406), (280, 152203)]