2497940480

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{69697}}^1$

素因数の和:69729

約数の個数: 88

約数和(自身を含む): 6848246688

約数和(自身を除く): 4350306208

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, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 17920, 35840, 69697, 139394, 278788, 348485, 487879, 557576, 696970, 975758, 1115152, 1393940, 1951516, 2230304, 2439395, 2787880, 3903032, 4460608, 4878790, 5575760, 7806064, 8921216, 9757580, 11151520, 15612128, 17842432, 19515160, 22303040, 31224256, 35684864, 39030320, 44606080, 62448512, 71369728, 78060640, 89212160, 124897024, 156121280, 178424320, 249794048, 312242560, 356848640, 499588096, 624485120, 1248970240, 2497940480]

約数ペア:

[(1, 2497940480), (2, 1248970240), (4, 624485120), (5, 499588096), (7, 356848640), (8, 312242560), (10, 249794048), (14, 178424320), (16, 156121280), (20, 124897024), (28, 89212160), (32, 78060640), (35, 71369728), (40, 62448512), (56, 44606080), (64, 39030320), (70, 35684864), (80, 31224256), (112, 22303040), (128, 19515160), (140, 17842432), (160, 15612128), (224, 11151520), (256, 9757580), (280, 8921216), (320, 7806064), (448, 5575760), (512, 4878790), (560, 4460608), (640, 3903032), (896, 2787880), (1024, 2439395), (1120, 2230304), (1280, 1951516), (1792, 1393940), (2240, 1115152), (2560, 975758), (3584, 696970), (4480, 557576), (5120, 487879), (7168, 348485), (8960, 278788), (17920, 139394), (35840, 69697)]