83428280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1933}}^1$

素因数の和:2040

約数の個数: 64

約数和(自身を含む): 204694560

約数和(自身を除く): 121266280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1660, 1933, 2158, 3320, 3866, 4316, 5395, 7732, 8632, 9665, 10790, 15464, 19330, 21580, 25129, 38660, 43160, 50258, 77320, 100516, 125645, 160439, 201032, 251290, 320878, 502580, 641756, 802195, 1005160, 1283512, 1604390, 2085707, 3208780, 4171414, 6417560, 8342828, 10428535, 16685656, 20857070, 41714140, 83428280]

約数ペア:

[(1, 83428280), (2, 41714140), (4, 20857070), (5, 16685656), (8, 10428535), (10, 8342828), (13, 6417560), (20, 4171414), (26, 3208780), (40, 2085707), (52, 1604390), (65, 1283512), (83, 1005160), (104, 802195), (130, 641756), (166, 502580), (260, 320878), (332, 251290), (415, 201032), (520, 160439), (664, 125645), (830, 100516), (1079, 77320), (1660, 50258), (1933, 43160), (2158, 38660), (3320, 25129), (3866, 21580), (4316, 19330), (5395, 15464), (7732, 10790), (8632, 9665)]