15721932070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{75539}}^1$

素因数の和:77160

約数の個数: 32

約数和(自身を含む): 30495800160

約数和(自身を除く): 14773868090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1601, 3202, 8005, 16010, 20813, 41626, 75539, 104065, 151078, 208130, 377695, 755390, 982007, 1964014, 4910035, 9820070, 120937939, 241875878, 604689695, 1209379390, 1572193207, 3144386414, 7860966035, 15721932070]

約数ペア:

[(1, 15721932070), (2, 7860966035), (5, 3144386414), (10, 1572193207), (13, 1209379390), (26, 604689695), (65, 241875878), (130, 120937939), (1601, 9820070), (3202, 4910035), (8005, 1964014), (16010, 982007), (20813, 755390), (41626, 377695), (75539, 208130), (104065, 151078)]