30560000

素因数分解:

$2^8\times 5^4\times {\mathrm{191}}^1$

素因数の和:227

約数の個数: 90

約数和(自身を含む): 76625472

約数和(自身を除く): 46065472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 191, 200, 250, 256, 320, 382, 400, 500, 625, 640, 764, 800, 955, 1000, 1250, 1280, 1528, 1600, 1910, 2000, 2500, 3056, 3200, 3820, 4000, 4775, 5000, 6112, 6400, 7640, 8000, 9550, 10000, 12224, 15280, 16000, 19100, 20000, 23875, 24448, 30560, 32000, 38200, 40000, 47750, 48896, 61120, 76400, 80000, 95500, 119375, 122240, 152800, 160000, 191000, 238750, 244480, 305600, 382000, 477500, 611200, 764000, 955000, 1222400, 1528000, 1910000, 3056000, 3820000, 6112000, 7640000, 15280000, 30560000]

約数ペア:

[(1, 30560000), (2, 15280000), (4, 7640000), (5, 6112000), (8, 3820000), (10, 3056000), (16, 1910000), (20, 1528000), (25, 1222400), (32, 955000), (40, 764000), (50, 611200), (64, 477500), (80, 382000), (100, 305600), (125, 244480), (128, 238750), (160, 191000), (191, 160000), (200, 152800), (250, 122240), (256, 119375), (320, 95500), (382, 80000), (400, 76400), (500, 61120), (625, 48896), (640, 47750), (764, 40000), (800, 38200), (955, 32000), (1000, 30560), (1250, 24448), (1280, 23875), (1528, 20000), (1600, 19100), (1910, 16000), (2000, 15280), (2500, 12224), (3056, 10000), (3200, 9550), (3820, 8000), (4000, 7640), (4775, 6400), (5000, 6112)]