222148480

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11197}}^1$

素因数の和:11247

約数の個数: 64

約数和(自身を含む): 548254080

約数和(自身を除く): 326105600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 11197, 19840, 22394, 44788, 55985, 89576, 111970, 179152, 223940, 347107, 358304, 447880, 694214, 716608, 895760, 1388428, 1433216, 1735535, 1791520, 2776856, 3471070, 3583040, 5553712, 6942140, 7166080, 11107424, 13884280, 22214848, 27768560, 44429696, 55537120, 111074240, 222148480]

約数ペア:

[(1, 222148480), (2, 111074240), (4, 55537120), (5, 44429696), (8, 27768560), (10, 22214848), (16, 13884280), (20, 11107424), (31, 7166080), (32, 6942140), (40, 5553712), (62, 3583040), (64, 3471070), (80, 2776856), (124, 1791520), (128, 1735535), (155, 1433216), (160, 1388428), (248, 895760), (310, 716608), (320, 694214), (496, 447880), (620, 358304), (640, 347107), (992, 223940), (1240, 179152), (1984, 111970), (2480, 89576), (3968, 55985), (4960, 44788), (9920, 22394), (11197, 19840)]