99200

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1$

素因数の和:55

約数の個数: 48

約数和(自身を含む): 252960

約数和(自身を除く): 153760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 3200, 3968, 4960, 6200, 9920, 12400, 19840, 24800, 49600, 99200]

約数ペア:

[(1, 99200), (2, 49600), (4, 24800), (5, 19840), (8, 12400), (10, 9920), (16, 6200), (20, 4960), (25, 3968), (31, 3200), (32, 3100), (40, 2480), (50, 1984), (62, 1600), (64, 1550), (80, 1240), (100, 992), (124, 800), (128, 775), (155, 640), (160, 620), (200, 496), (248, 400), (310, 320)]