8345200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:722

約数の個数: 60

約数和(自身を含む): 20726848

約数和(自身を除く): 12381648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 673, 775, 1240, 1346, 1550, 2480, 2692, 3100, 3365, 5384, 6200, 6730, 10768, 12400, 13460, 16825, 20863, 26920, 33650, 41726, 53840, 67300, 83452, 104315, 134600, 166904, 208630, 269200, 333808, 417260, 521575, 834520, 1043150, 1669040, 2086300, 4172600, 8345200]

約数ペア:

[(1, 8345200), (2, 4172600), (4, 2086300), (5, 1669040), (8, 1043150), (10, 834520), (16, 521575), (20, 417260), (25, 333808), (31, 269200), (40, 208630), (50, 166904), (62, 134600), (80, 104315), (100, 83452), (124, 67300), (155, 53840), (200, 41726), (248, 33650), (310, 26920), (400, 20863), (496, 16825), (620, 13460), (673, 12400), (775, 10768), (1240, 6730), (1346, 6200), (1550, 5384), (2480, 3365), (2692, 3100)]