51538400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2801}}^1$

素因数の和:2844

約数の個数: 72

約数和(自身を含む): 131335344

約数和(自身を除く): 79796944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 575, 736, 800, 920, 1150, 1840, 2300, 2801, 3680, 4600, 5602, 9200, 11204, 14005, 18400, 22408, 28010, 44816, 56020, 64423, 70025, 89632, 112040, 128846, 140050, 224080, 257692, 280100, 322115, 448160, 515384, 560200, 644230, 1030768, 1120400, 1288460, 1610575, 2061536, 2240800, 2576920, 3221150, 5153840, 6442300, 10307680, 12884600, 25769200, 51538400]

約数ペア:

[(1, 51538400), (2, 25769200), (4, 12884600), (5, 10307680), (8, 6442300), (10, 5153840), (16, 3221150), (20, 2576920), (23, 2240800), (25, 2061536), (32, 1610575), (40, 1288460), (46, 1120400), (50, 1030768), (80, 644230), (92, 560200), (100, 515384), (115, 448160), (160, 322115), (184, 280100), (200, 257692), (230, 224080), (368, 140050), (400, 128846), (460, 112040), (575, 89632), (736, 70025), (800, 64423), (920, 56020), (1150, 44816), (1840, 28010), (2300, 22408), (2801, 18400), (3680, 14005), (4600, 11204), (5602, 9200)]