91360000

素因数分解:

$2^8\times 5^4\times {\mathrm{571}}^1$

素因数の和:607

約数の個数: 90

約数和(自身を含む): 228280052

約数和(自身を除く): 136920052

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, 571, 625, 640, 800, 1000, 1142, 1250, 1280, 1600, 2000, 2284, 2500, 2855, 3200, 4000, 4568, 5000, 5710, 6400, 8000, 9136, 10000, 11420, 14275, 16000, 18272, 20000, 22840, 28550, 32000, 36544, 40000, 45680, 57100, 71375, 73088, 80000, 91360, 114200, 142750, 146176, 160000, 182720, 228400, 285500, 356875, 365440, 456800, 571000, 713750, 730880, 913600, 1142000, 1427500, 1827200, 2284000, 2855000, 3654400, 4568000, 5710000, 9136000, 11420000, 18272000, 22840000, 45680000, 91360000]

約数ペア:

[(1, 91360000), (2, 45680000), (4, 22840000), (5, 18272000), (8, 11420000), (10, 9136000), (16, 5710000), (20, 4568000), (25, 3654400), (32, 2855000), (40, 2284000), (50, 1827200), (64, 1427500), (80, 1142000), (100, 913600), (125, 730880), (128, 713750), (160, 571000), (200, 456800), (250, 365440), (256, 356875), (320, 285500), (400, 228400), (500, 182720), (571, 160000), (625, 146176), (640, 142750), (800, 114200), (1000, 91360), (1142, 80000), (1250, 73088), (1280, 71375), (1600, 57100), (2000, 45680), (2284, 40000), (2500, 36544), (2855, 32000), (3200, 28550), (4000, 22840), (4568, 20000), (5000, 18272), (5710, 16000), (6400, 14275), (8000, 11420), (9136, 10000)]