323968000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{2531}}^1$

素因数の和:2566

約数の個数: 88

約数和(自身を含む): 808548624

約数和(自身を除く): 484580624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1024, 1280, 1600, 2000, 2531, 2560, 3200, 4000, 5062, 5120, 6400, 8000, 10124, 12655, 12800, 16000, 20248, 25310, 25600, 32000, 40496, 50620, 63275, 64000, 80992, 101240, 126550, 128000, 161984, 202480, 253100, 316375, 323968, 404960, 506200, 632750, 647936, 809920, 1012400, 1265500, 1295872, 1619840, 2024800, 2531000, 2591744, 3239680, 4049600, 5062000, 6479360, 8099200, 10124000, 12958720, 16198400, 20248000, 32396800, 40496000, 64793600, 80992000, 161984000, 323968000]

約数ペア:

[(1, 323968000), (2, 161984000), (4, 80992000), (5, 64793600), (8, 40496000), (10, 32396800), (16, 20248000), (20, 16198400), (25, 12958720), (32, 10124000), (40, 8099200), (50, 6479360), (64, 5062000), (80, 4049600), (100, 3239680), (125, 2591744), (128, 2531000), (160, 2024800), (200, 1619840), (250, 1295872), (256, 1265500), (320, 1012400), (400, 809920), (500, 647936), (512, 632750), (640, 506200), (800, 404960), (1000, 323968), (1024, 316375), (1280, 253100), (1600, 202480), (2000, 161984), (2531, 128000), (2560, 126550), (3200, 101240), (4000, 80992), (5062, 64000), (5120, 63275), (6400, 50620), (8000, 40496), (10124, 32000), (12655, 25600), (12800, 25310), (16000, 20248)]