5530400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:274

約数の個数: 72

約数和(自身を含む): 13999104

約数和(自身を除く): 8468704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 223, 248, 310, 400, 446, 496, 620, 775, 800, 892, 992, 1115, 1240, 1550, 1784, 2230, 2480, 3100, 3568, 4460, 4960, 5575, 6200, 6913, 7136, 8920, 11150, 12400, 13826, 17840, 22300, 24800, 27652, 34565, 35680, 44600, 55304, 69130, 89200, 110608, 138260, 172825, 178400, 221216, 276520, 345650, 553040, 691300, 1106080, 1382600, 2765200, 5530400]

約数ペア:

[(1, 5530400), (2, 2765200), (4, 1382600), (5, 1106080), (8, 691300), (10, 553040), (16, 345650), (20, 276520), (25, 221216), (31, 178400), (32, 172825), (40, 138260), (50, 110608), (62, 89200), (80, 69130), (100, 55304), (124, 44600), (155, 35680), (160, 34565), (200, 27652), (223, 24800), (248, 22300), (310, 17840), (400, 13826), (446, 12400), (496, 11150), (620, 8920), (775, 7136), (800, 6913), (892, 6200), (992, 5575), (1115, 4960), (1240, 4460), (1550, 3568), (1784, 3100), (2230, 2480)]