22166720

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1377

約数の個数: 56

約数和(自身を含む): 53821584

約数和(自身を除く): 31654864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1307, 1696, 2120, 2614, 3392, 4240, 5228, 6535, 8480, 10456, 13070, 16960, 20912, 26140, 41824, 52280, 69271, 83648, 104560, 138542, 209120, 277084, 346355, 418240, 554168, 692710, 1108336, 1385420, 2216672, 2770840, 4433344, 5541680, 11083360, 22166720]

約数ペア:

[(1, 22166720), (2, 11083360), (4, 5541680), (5, 4433344), (8, 2770840), (10, 2216672), (16, 1385420), (20, 1108336), (32, 692710), (40, 554168), (53, 418240), (64, 346355), (80, 277084), (106, 209120), (160, 138542), (212, 104560), (265, 83648), (320, 69271), (424, 52280), (530, 41824), (848, 26140), (1060, 20912), (1307, 16960), (1696, 13070), (2120, 10456), (2614, 8480), (3392, 6535), (4240, 5228)]