68209520

素因数分解:

$2^4\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1103}}^1$

素因数の和:1889

約数の個数: 40

約数和(自身を含む): 158936256

約数和(自身を除く): 90726736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 773, 1103, 1546, 2206, 3092, 3865, 4412, 5515, 6184, 7730, 8824, 11030, 12368, 15460, 17648, 22060, 30920, 44120, 61840, 88240, 852619, 1705238, 3410476, 4263095, 6820952, 8526190, 13641904, 17052380, 34104760, 68209520]

約数ペア:

[(1, 68209520), (2, 34104760), (4, 17052380), (5, 13641904), (8, 8526190), (10, 6820952), (16, 4263095), (20, 3410476), (40, 1705238), (80, 852619), (773, 88240), (1103, 61840), (1546, 44120), (2206, 30920), (3092, 22060), (3865, 17648), (4412, 15460), (5515, 12368), (6184, 11030), (7730, 8824)]