2474832640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{276209}}^1$

素因数の和:276237

約数の個数: 72

約数和(自身を含む): 6774878880

約数和(自身を除く): 4300046240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 276209, 552418, 1104836, 1381045, 1933463, 2209672, 2762090, 3866926, 4419344, 5524180, 7733852, 8838688, 9667315, 11048360, 15467704, 17677376, 19334630, 22096720, 30935408, 35354752, 38669260, 44193440, 61870816, 70709504, 77338520, 88386880, 123741632, 154677040, 176773760, 247483264, 309354080, 353547520, 494966528, 618708160, 1237416320, 2474832640]

約数ペア:

[(1, 2474832640), (2, 1237416320), (4, 618708160), (5, 494966528), (7, 353547520), (8, 309354080), (10, 247483264), (14, 176773760), (16, 154677040), (20, 123741632), (28, 88386880), (32, 77338520), (35, 70709504), (40, 61870816), (56, 44193440), (64, 38669260), (70, 35354752), (80, 30935408), (112, 22096720), (128, 19334630), (140, 17677376), (160, 15467704), (224, 11048360), (256, 9667315), (280, 8838688), (320, 7733852), (448, 5524180), (560, 4419344), (640, 3866926), (896, 2762090), (1120, 2209672), (1280, 1933463), (1792, 1381045), (2240, 1104836), (4480, 552418), (8960, 276209)]