172950320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{30449}}^1$

素因数の和:30533

約数の個数: 40

約数和(自身を含む): 407786400

約数和(自身を除く): 234836080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 30449, 60898, 121796, 152245, 243592, 304490, 487184, 608980, 1217960, 2161879, 2435920, 4323758, 8647516, 10809395, 17295032, 21618790, 34590064, 43237580, 86475160, 172950320]

約数ペア:

[(1, 172950320), (2, 86475160), (4, 43237580), (5, 34590064), (8, 21618790), (10, 17295032), (16, 10809395), (20, 8647516), (40, 4323758), (71, 2435920), (80, 2161879), (142, 1217960), (284, 608980), (355, 487184), (568, 304490), (710, 243592), (1136, 152245), (1420, 121796), (2840, 60898), (5680, 30449)]