4156480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:467

約数の個数: 56

約数和(自身を含む): 10241280

約数和(自身を除く): 6084800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 419, 496, 620, 838, 992, 1240, 1676, 1984, 2095, 2480, 3352, 4190, 4960, 6704, 8380, 9920, 12989, 13408, 16760, 25978, 26816, 33520, 51956, 64945, 67040, 103912, 129890, 134080, 207824, 259780, 415648, 519560, 831296, 1039120, 2078240, 4156480]

約数ペア:

[(1, 4156480), (2, 2078240), (4, 1039120), (5, 831296), (8, 519560), (10, 415648), (16, 259780), (20, 207824), (31, 134080), (32, 129890), (40, 103912), (62, 67040), (64, 64945), (80, 51956), (124, 33520), (155, 26816), (160, 25978), (248, 16760), (310, 13408), (320, 12989), (419, 9920), (496, 8380), (620, 6704), (838, 4960), (992, 4190), (1240, 3352), (1676, 2480), (1984, 2095)]