40594540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1847

約数の個数: 72

約数和(自身を含む): 103535712

約数和(自身を除く): 62941172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 1801, 2254, 3220, 3602, 4508, 5635, 7204, 9005, 11270, 12607, 18010, 22540, 25214, 36020, 41423, 50428, 63035, 82846, 88249, 126070, 165692, 176498, 207115, 252140, 289961, 352996, 414230, 441245, 579922, 828460, 882490, 1159844, 1449805, 1764980, 2029727, 2899610, 4059454, 5799220, 8118908, 10148635, 20297270, 40594540]

約数ペア:

[(1, 40594540), (2, 20297270), (4, 10148635), (5, 8118908), (7, 5799220), (10, 4059454), (14, 2899610), (20, 2029727), (23, 1764980), (28, 1449805), (35, 1159844), (46, 882490), (49, 828460), (70, 579922), (92, 441245), (98, 414230), (115, 352996), (140, 289961), (161, 252140), (196, 207115), (230, 176498), (245, 165692), (322, 126070), (460, 88249), (490, 82846), (644, 63035), (805, 50428), (980, 41423), (1127, 36020), (1610, 25214), (1801, 22540), (2254, 18010), (3220, 12607), (3602, 11270), (4508, 9005), (5635, 7204)]