53888000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{421}}^1$

素因数の和:456

約数の個数: 88

約数和(自身を含む): 134758104

約数和(自身を除く): 80870104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 421, 500, 512, 640, 800, 842, 1000, 1024, 1280, 1600, 1684, 2000, 2105, 2560, 3200, 3368, 4000, 4210, 5120, 6400, 6736, 8000, 8420, 10525, 12800, 13472, 16000, 16840, 21050, 25600, 26944, 32000, 33680, 42100, 52625, 53888, 64000, 67360, 84200, 105250, 107776, 128000, 134720, 168400, 210500, 215552, 269440, 336800, 421000, 431104, 538880, 673600, 842000, 1077760, 1347200, 1684000, 2155520, 2694400, 3368000, 5388800, 6736000, 10777600, 13472000, 26944000, 53888000]

約数ペア:

[(1, 53888000), (2, 26944000), (4, 13472000), (5, 10777600), (8, 6736000), (10, 5388800), (16, 3368000), (20, 2694400), (25, 2155520), (32, 1684000), (40, 1347200), (50, 1077760), (64, 842000), (80, 673600), (100, 538880), (125, 431104), (128, 421000), (160, 336800), (200, 269440), (250, 215552), (256, 210500), (320, 168400), (400, 134720), (421, 128000), (500, 107776), (512, 105250), (640, 84200), (800, 67360), (842, 64000), (1000, 53888), (1024, 52625), (1280, 42100), (1600, 33680), (1684, 32000), (2000, 26944), (2105, 25600), (2560, 21050), (3200, 16840), (3368, 16000), (4000, 13472), (4210, 12800), (5120, 10525), (6400, 8420), (6736, 8000)]