25205200

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1112

約数の個数: 60

約数和(自身を含む): 61607788

約数和(自身を除く): 36402588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 1033, 1220, 1525, 2066, 2440, 3050, 4132, 4880, 5165, 6100, 8264, 10330, 12200, 16528, 20660, 24400, 25825, 41320, 51650, 63013, 82640, 103300, 126026, 206600, 252052, 315065, 413200, 504104, 630130, 1008208, 1260260, 1575325, 2520520, 3150650, 5041040, 6301300, 12602600, 25205200]

約数ペア:

[(1, 25205200), (2, 12602600), (4, 6301300), (5, 5041040), (8, 3150650), (10, 2520520), (16, 1575325), (20, 1260260), (25, 1008208), (40, 630130), (50, 504104), (61, 413200), (80, 315065), (100, 252052), (122, 206600), (200, 126026), (244, 103300), (305, 82640), (400, 63013), (488, 51650), (610, 41320), (976, 25825), (1033, 24400), (1220, 20660), (1525, 16528), (2066, 12200), (2440, 10330), (3050, 8264), (4132, 6100), (4880, 5165)]