20131600000

素因数分解:

$2^7\times 5^5\times {\mathrm{50329}}^1$

素因数の和:50368

約数の個数: 96

約数和(自身を含む): 50130189900

約数和(自身を除く): 29998589900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 625, 640, 800, 1000, 1250, 1600, 2000, 2500, 3125, 3200, 4000, 5000, 6250, 8000, 10000, 12500, 16000, 20000, 25000, 40000, 50000, 50329, 80000, 100000, 100658, 200000, 201316, 251645, 400000, 402632, 503290, 805264, 1006580, 1258225, 1610528, 2013160, 2516450, 3221056, 4026320, 5032900, 6291125, 6442112, 8052640, 10065800, 12582250, 16105280, 20131600, 25164500, 31455625, 32210560, 40263200, 50329000, 62911250, 80526400, 100658000, 125822500, 157278125, 161052800, 201316000, 251645000, 314556250, 402632000, 503290000, 629112500, 805264000, 1006580000, 1258225000, 2013160000, 2516450000, 4026320000, 5032900000, 10065800000, 20131600000]

約数ペア:

[(1, 20131600000), (2, 10065800000), (4, 5032900000), (5, 4026320000), (8, 2516450000), (10, 2013160000), (16, 1258225000), (20, 1006580000), (25, 805264000), (32, 629112500), (40, 503290000), (50, 402632000), (64, 314556250), (80, 251645000), (100, 201316000), (125, 161052800), (128, 157278125), (160, 125822500), (200, 100658000), (250, 80526400), (320, 62911250), (400, 50329000), (500, 40263200), (625, 32210560), (640, 31455625), (800, 25164500), (1000, 20131600), (1250, 16105280), (1600, 12582250), (2000, 10065800), (2500, 8052640), (3125, 6442112), (3200, 6291125), (4000, 5032900), (5000, 4026320), (6250, 3221056), (8000, 2516450), (10000, 2013160), (12500, 1610528), (16000, 1258225), (20000, 1006580), (25000, 805264), (40000, 503290), (50000, 402632), (50329, 400000), (80000, 251645), (100000, 201316), (100658, 200000)]