21368480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19079}}^1$

素因数の和:19101

約数の個数: 48

約数和(自身を含む): 57697920

約数和(自身を除く): 36329440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 19079, 38158, 76316, 95395, 133553, 152632, 190790, 267106, 305264, 381580, 534212, 610528, 667765, 763160, 1068424, 1335530, 1526320, 2136848, 2671060, 3052640, 4273696, 5342120, 10684240, 21368480]

約数ペア:

[(1, 21368480), (2, 10684240), (4, 5342120), (5, 4273696), (7, 3052640), (8, 2671060), (10, 2136848), (14, 1526320), (16, 1335530), (20, 1068424), (28, 763160), (32, 667765), (35, 610528), (40, 534212), (56, 381580), (70, 305264), (80, 267106), (112, 190790), (140, 152632), (160, 133553), (224, 95395), (280, 76316), (560, 38158), (1120, 19079)]