204624880

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{30817}}^1$

素因数の和:30913

約数の個数: 40

約数和(自身を含む): 481500432

約数和(自身を除く): 276875552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 30817, 61634, 123268, 154085, 246536, 308170, 493072, 616340, 1232680, 2465360, 2557811, 5115622, 10231244, 12789055, 20462488, 25578110, 40924976, 51156220, 102312440, 204624880]

約数ペア:

[(1, 204624880), (2, 102312440), (4, 51156220), (5, 40924976), (8, 25578110), (10, 20462488), (16, 12789055), (20, 10231244), (40, 5115622), (80, 2557811), (83, 2465360), (166, 1232680), (332, 616340), (415, 493072), (664, 308170), (830, 246536), (1328, 154085), (1660, 123268), (3320, 61634), (6640, 30817)]