83945440

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4643}}^1$

素因数の和:4771

約数の個数: 48

約数和(自身を含む): 200119248

約数和(自身を除く): 116173808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 4643, 9040, 9286, 18080, 18572, 23215, 37144, 46430, 74288, 92860, 148576, 185720, 371440, 524659, 742880, 1049318, 2098636, 2623295, 4197272, 5246590, 8394544, 10493180, 16789088, 20986360, 41972720, 83945440]

約数ペア:

[(1, 83945440), (2, 41972720), (4, 20986360), (5, 16789088), (8, 10493180), (10, 8394544), (16, 5246590), (20, 4197272), (32, 2623295), (40, 2098636), (80, 1049318), (113, 742880), (160, 524659), (226, 371440), (452, 185720), (565, 148576), (904, 92860), (1130, 74288), (1808, 46430), (2260, 37144), (3616, 23215), (4520, 18572), (4643, 18080), (9040, 9286)]