38560000

素因数分解:

$2^8\times 5^4\times {\mathrm{241}}^1$

素因数の和:277

約数の個数: 90

約数和(自身を含む): 96580022

約数和(自身を除く): 58020022

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 241, 250, 256, 320, 400, 482, 500, 625, 640, 800, 964, 1000, 1205, 1250, 1280, 1600, 1928, 2000, 2410, 2500, 3200, 3856, 4000, 4820, 5000, 6025, 6400, 7712, 8000, 9640, 10000, 12050, 15424, 16000, 19280, 20000, 24100, 30125, 30848, 32000, 38560, 40000, 48200, 60250, 61696, 77120, 80000, 96400, 120500, 150625, 154240, 160000, 192800, 241000, 301250, 308480, 385600, 482000, 602500, 771200, 964000, 1205000, 1542400, 1928000, 2410000, 3856000, 4820000, 7712000, 9640000, 19280000, 38560000]

約数ペア:

[(1, 38560000), (2, 19280000), (4, 9640000), (5, 7712000), (8, 4820000), (10, 3856000), (16, 2410000), (20, 1928000), (25, 1542400), (32, 1205000), (40, 964000), (50, 771200), (64, 602500), (80, 482000), (100, 385600), (125, 308480), (128, 301250), (160, 241000), (200, 192800), (241, 160000), (250, 154240), (256, 150625), (320, 120500), (400, 96400), (482, 80000), (500, 77120), (625, 61696), (640, 60250), (800, 48200), (964, 40000), (1000, 38560), (1205, 32000), (1250, 30848), (1280, 30125), (1600, 24100), (1928, 20000), (2000, 19280), (2410, 16000), (2500, 15424), (3200, 12050), (3856, 10000), (4000, 9640), (4820, 8000), (5000, 7712), (6025, 6400)]