89047720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 210781440

約数和(自身を除く): 121733720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 151, 184, 230, 302, 460, 604, 641, 755, 920, 1208, 1282, 1510, 2564, 3020, 3205, 3473, 5128, 6040, 6410, 6946, 12820, 13892, 14743, 17365, 25640, 27784, 29486, 34730, 58972, 69460, 73715, 96791, 117944, 138920, 147430, 193582, 294860, 387164, 483955, 589720, 774328, 967910, 1935820, 2226193, 3871640, 4452386, 8904772, 11130965, 17809544, 22261930, 44523860, 89047720]

約数ペア:

[(1, 89047720), (2, 44523860), (4, 22261930), (5, 17809544), (8, 11130965), (10, 8904772), (20, 4452386), (23, 3871640), (40, 2226193), (46, 1935820), (92, 967910), (115, 774328), (151, 589720), (184, 483955), (230, 387164), (302, 294860), (460, 193582), (604, 147430), (641, 138920), (755, 117944), (920, 96791), (1208, 73715), (1282, 69460), (1510, 58972), (2564, 34730), (3020, 29486), (3205, 27784), (3473, 25640), (5128, 17365), (6040, 14743), (6410, 13892), (6946, 12820)]