70224400

素因数分解:

$2^4\times 5^2\times {\mathrm{419}}^2$

素因数の和:856

約数の個数: 45

約数和(自身を含む): 169117741

約数和(自身を除く): 98893341

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 419, 838, 1676, 2095, 3352, 4190, 6704, 8380, 10475, 16760, 20950, 33520, 41900, 83800, 167600, 175561, 351122, 702244, 877805, 1404488, 1755610, 2808976, 3511220, 4389025, 7022440, 8778050, 14044880, 17556100, 35112200, 70224400]

約数ペア:

[(1, 70224400), (2, 35112200), (4, 17556100), (5, 14044880), (8, 8778050), (10, 7022440), (16, 4389025), (20, 3511220), (25, 2808976), (40, 1755610), (50, 1404488), (80, 877805), (100, 702244), (200, 351122), (400, 175561), (419, 167600), (838, 83800), (1676, 41900), (2095, 33520), (3352, 20950), (4190, 16760), (6704, 10475)]