27850400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1174

約数の個数: 72

約数和(自身を含む): 70245504

約数和(自身を除く): 42395104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1123, 1240, 1550, 2246, 2480, 3100, 4492, 4960, 5615, 6200, 8984, 11230, 12400, 17968, 22460, 24800, 28075, 34813, 35936, 44920, 56150, 69626, 89840, 112300, 139252, 174065, 179680, 224600, 278504, 348130, 449200, 557008, 696260, 870325, 898400, 1114016, 1392520, 1740650, 2785040, 3481300, 5570080, 6962600, 13925200, 27850400]

約数ペア:

[(1, 27850400), (2, 13925200), (4, 6962600), (5, 5570080), (8, 3481300), (10, 2785040), (16, 1740650), (20, 1392520), (25, 1114016), (31, 898400), (32, 870325), (40, 696260), (50, 557008), (62, 449200), (80, 348130), (100, 278504), (124, 224600), (155, 179680), (160, 174065), (200, 139252), (248, 112300), (310, 89840), (400, 69626), (496, 56150), (620, 44920), (775, 35936), (800, 34813), (992, 28075), (1123, 24800), (1240, 22460), (1550, 17968), (2246, 12400), (2480, 11230), (3100, 8984), (4492, 6200), (4960, 5615)]