534972920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{326203}}^1$

素因数の和:326255

約数の個数: 32

約数和(自身を含む): 1233051120

約数和(自身を除く): 698078200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 326203, 652406, 1304812, 1631015, 2609624, 3262030, 6524060, 13048120, 13374323, 26748646, 53497292, 66871615, 106994584, 133743230, 267486460, 534972920]

約数ペア:

[(1, 534972920), (2, 267486460), (4, 133743230), (5, 106994584), (8, 66871615), (10, 53497292), (20, 26748646), (40, 13374323), (41, 13048120), (82, 6524060), (164, 3262030), (205, 2609624), (328, 1631015), (410, 1304812), (820, 652406), (1640, 326203)]