66852400

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1723}}^1$

素因数の和:1838

約数の個数: 60

約数和(自身を含む): 162362872

約数和(自身を除く): 95510472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1552, 1723, 1940, 2425, 3446, 3880, 4850, 6892, 7760, 8615, 9700, 13784, 17230, 19400, 27568, 34460, 38800, 43075, 68920, 86150, 137840, 167131, 172300, 334262, 344600, 668524, 689200, 835655, 1337048, 1671310, 2674096, 3342620, 4178275, 6685240, 8356550, 13370480, 16713100, 33426200, 66852400]

約数ペア:

[(1, 66852400), (2, 33426200), (4, 16713100), (5, 13370480), (8, 8356550), (10, 6685240), (16, 4178275), (20, 3342620), (25, 2674096), (40, 1671310), (50, 1337048), (80, 835655), (97, 689200), (100, 668524), (194, 344600), (200, 334262), (388, 172300), (400, 167131), (485, 137840), (776, 86150), (970, 68920), (1552, 43075), (1723, 38800), (1940, 34460), (2425, 27568), (3446, 19400), (3880, 17230), (4850, 13784), (6892, 9700), (7760, 8615)]