98320000

素因数分解:

$2^7\times 5^4\times {\mathrm{1229}}^1$

素因数の和:1263

約数の個数: 80

約数和(自身を含む): 244960650

約数和(自身を除く): 146640650

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 625, 640, 800, 1000, 1229, 1250, 1600, 2000, 2458, 2500, 3200, 4000, 4916, 5000, 6145, 8000, 9832, 10000, 12290, 16000, 19664, 20000, 24580, 30725, 39328, 40000, 49160, 61450, 78656, 80000, 98320, 122900, 153625, 157312, 196640, 245800, 307250, 393280, 491600, 614500, 768125, 786560, 983200, 1229000, 1536250, 1966400, 2458000, 3072500, 3932800, 4916000, 6145000, 9832000, 12290000, 19664000, 24580000, 49160000, 98320000]

約数ペア:

[(1, 98320000), (2, 49160000), (4, 24580000), (5, 19664000), (8, 12290000), (10, 9832000), (16, 6145000), (20, 4916000), (25, 3932800), (32, 3072500), (40, 2458000), (50, 1966400), (64, 1536250), (80, 1229000), (100, 983200), (125, 786560), (128, 768125), (160, 614500), (200, 491600), (250, 393280), (320, 307250), (400, 245800), (500, 196640), (625, 157312), (640, 153625), (800, 122900), (1000, 98320), (1229, 80000), (1250, 78656), (1600, 61450), (2000, 49160), (2458, 40000), (2500, 39328), (3200, 30725), (4000, 24580), (4916, 20000), (5000, 19664), (6145, 16000), (8000, 12290), (9832, 10000)]