25275440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8539}}^1$

素因数の和:8589

約数の個数: 40

約数和(自身を含む): 60360720

約数和(自身を除く): 35085280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 8539, 17078, 34156, 42695, 68312, 85390, 136624, 170780, 315943, 341560, 631886, 683120, 1263772, 1579715, 2527544, 3159430, 5055088, 6318860, 12637720, 25275440]

約数ペア:

[(1, 25275440), (2, 12637720), (4, 6318860), (5, 5055088), (8, 3159430), (10, 2527544), (16, 1579715), (20, 1263772), (37, 683120), (40, 631886), (74, 341560), (80, 315943), (148, 170780), (185, 136624), (296, 85390), (370, 68312), (592, 42695), (740, 34156), (1480, 17078), (2960, 8539)]