80948930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{5393}}^1$

素因数の和:5498

約数の個数: 32

約数和(自身を含む): 155347200

約数和(自身を除く): 74398270

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 3002, 5393, 7505, 10786, 15010, 26965, 53930, 102467, 204934, 426047, 512335, 852094, 1024670, 2130235, 4260470, 8094893, 16189786, 40474465, 80948930]

約数ペア:

[(1, 80948930), (2, 40474465), (5, 16189786), (10, 8094893), (19, 4260470), (38, 2130235), (79, 1024670), (95, 852094), (158, 512335), (190, 426047), (395, 204934), (790, 102467), (1501, 53930), (3002, 26965), (5393, 15010), (7505, 10786)]