15693916880

素因数分解:

$2^4\times 5^1\times {\mathrm{3821}}^1\times {\mathrm{51341}}^1$

素因数の和:55175

約数の個数: 40

約数和(自身を含む): 36498617064

約数和(自身を除く): 20804700184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3821, 7642, 15284, 19105, 30568, 38210, 51341, 61136, 76420, 102682, 152840, 205364, 256705, 305680, 410728, 513410, 821456, 1026820, 2053640, 4107280, 196173961, 392347922, 784695844, 980869805, 1569391688, 1961739610, 3138783376, 3923479220, 7846958440, 15693916880]

約数ペア:

[(1, 15693916880), (2, 7846958440), (4, 3923479220), (5, 3138783376), (8, 1961739610), (10, 1569391688), (16, 980869805), (20, 784695844), (40, 392347922), (80, 196173961), (3821, 4107280), (7642, 2053640), (15284, 1026820), (19105, 821456), (30568, 513410), (38210, 410728), (51341, 305680), (61136, 256705), (76420, 205364), (102682, 152840)]