29440000

素因数分解:

$2^{11}\times 5^4\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 120

約数和(自身を含む): 76756680

約数和(自身を除く): 47316680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 128, 160, 184, 200, 230, 250, 256, 320, 368, 400, 460, 500, 512, 575, 625, 640, 736, 800, 920, 1000, 1024, 1150, 1250, 1280, 1472, 1600, 1840, 2000, 2048, 2300, 2500, 2560, 2875, 2944, 3200, 3680, 4000, 4600, 5000, 5120, 5750, 5888, 6400, 7360, 8000, 9200, 10000, 10240, 11500, 11776, 12800, 14375, 14720, 16000, 18400, 20000, 23000, 23552, 25600, 28750, 29440, 32000, 36800, 40000, 46000, 47104, 51200, 57500, 58880, 64000, 73600, 80000, 92000, 115000, 117760, 128000, 147200, 160000, 184000, 230000, 235520, 256000, 294400, 320000, 368000, 460000, 588800, 640000, 736000, 920000, 1177600, 1280000, 1472000, 1840000, 2944000, 3680000, 5888000, 7360000, 14720000, 29440000]

約数ペア:

[(1, 29440000), (2, 14720000), (4, 7360000), (5, 5888000), (8, 3680000), (10, 2944000), (16, 1840000), (20, 1472000), (23, 1280000), (25, 1177600), (32, 920000), (40, 736000), (46, 640000), (50, 588800), (64, 460000), (80, 368000), (92, 320000), (100, 294400), (115, 256000), (125, 235520), (128, 230000), (160, 184000), (184, 160000), (200, 147200), (230, 128000), (250, 117760), (256, 115000), (320, 92000), (368, 80000), (400, 73600), (460, 64000), (500, 58880), (512, 57500), (575, 51200), (625, 47104), (640, 46000), (736, 40000), (800, 36800), (920, 32000), (1000, 29440), (1024, 28750), (1150, 25600), (1250, 23552), (1280, 23000), (1472, 20000), (1600, 18400), (1840, 16000), (2000, 14720), (2048, 14375), (2300, 12800), (2500, 11776), (2560, 11500), (2875, 10240), (2944, 10000), (3200, 9200), (3680, 8000), (4000, 7360), (4600, 6400), (5000, 5888), (5120, 5750)]