161010070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6287}}^1$

素因数の和:6504

約数の個数: 32

約数和(自身を含む): 313746048

約数和(自身を除く): 152735978

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 6287, 12574, 12805, 25610, 31435, 62870, 81731, 163462, 408655, 817310, 1238539, 2477078, 6192695, 12385390, 16101007, 32202014, 80505035, 161010070]

約数ペア:

[(1, 161010070), (2, 80505035), (5, 32202014), (10, 16101007), (13, 12385390), (26, 6192695), (65, 2477078), (130, 1238539), (197, 817310), (394, 408655), (985, 163462), (1970, 81731), (2561, 62870), (5122, 31435), (6287, 25610), (12574, 12805)]