25431200

素因数分解:

$2^5\times 5^2\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:486

約数の個数: 72

約数和(自身を含む): 62995968

約数和(自身を除く): 37564768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 83, 100, 160, 166, 200, 332, 383, 400, 415, 664, 766, 800, 830, 1328, 1532, 1660, 1915, 2075, 2656, 3064, 3320, 3830, 4150, 6128, 6640, 7660, 8300, 9575, 12256, 13280, 15320, 16600, 19150, 30640, 31789, 33200, 38300, 61280, 63578, 66400, 76600, 127156, 153200, 158945, 254312, 306400, 317890, 508624, 635780, 794725, 1017248, 1271560, 1589450, 2543120, 3178900, 5086240, 6357800, 12715600, 25431200]

約数ペア:

[(1, 25431200), (2, 12715600), (4, 6357800), (5, 5086240), (8, 3178900), (10, 2543120), (16, 1589450), (20, 1271560), (25, 1017248), (32, 794725), (40, 635780), (50, 508624), (80, 317890), (83, 306400), (100, 254312), (160, 158945), (166, 153200), (200, 127156), (332, 76600), (383, 66400), (400, 63578), (415, 61280), (664, 38300), (766, 33200), (800, 31789), (830, 30640), (1328, 19150), (1532, 16600), (1660, 15320), (1915, 13280), (2075, 12256), (2656, 9575), (3064, 8300), (3320, 7660), (3830, 6640), (4150, 6128)]