1630796800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{63703}}^1$

素因数の和:63733

約数の個数: 66

約数和(自身を含む): 4042464728

約数和(自身を除く): 2411667928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 3200, 5120, 6400, 12800, 25600, 63703, 127406, 254812, 318515, 509624, 637030, 1019248, 1274060, 1592575, 2038496, 2548120, 3185150, 4076992, 5096240, 6370300, 8153984, 10192480, 12740600, 16307968, 20384960, 25481200, 32615936, 40769920, 50962400, 65231872, 81539840, 101924800, 163079680, 203849600, 326159360, 407699200, 815398400, 1630796800]

約数ペア:

[(1, 1630796800), (2, 815398400), (4, 407699200), (5, 326159360), (8, 203849600), (10, 163079680), (16, 101924800), (20, 81539840), (25, 65231872), (32, 50962400), (40, 40769920), (50, 32615936), (64, 25481200), (80, 20384960), (100, 16307968), (128, 12740600), (160, 10192480), (200, 8153984), (256, 6370300), (320, 5096240), (400, 4076992), (512, 3185150), (640, 2548120), (800, 2038496), (1024, 1592575), (1280, 1274060), (1600, 1019248), (2560, 637030), (3200, 509624), (5120, 318515), (6400, 254812), (12800, 127406), (25600, 63703)]