43439320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 104680800

約数和(自身を除く): 61241480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 937, 1159, 1220, 1874, 2318, 2440, 3748, 4636, 4685, 5795, 7496, 9272, 9370, 11590, 17803, 18740, 23180, 35606, 37480, 46360, 57157, 71212, 89015, 114314, 142424, 178030, 228628, 285785, 356060, 457256, 571570, 712120, 1085983, 1143140, 2171966, 2286280, 4343932, 5429915, 8687864, 10859830, 21719660, 43439320]

約数ペア:

[(1, 43439320), (2, 21719660), (4, 10859830), (5, 8687864), (8, 5429915), (10, 4343932), (19, 2286280), (20, 2171966), (38, 1143140), (40, 1085983), (61, 712120), (76, 571570), (95, 457256), (122, 356060), (152, 285785), (190, 228628), (244, 178030), (305, 142424), (380, 114314), (488, 89015), (610, 71212), (760, 57157), (937, 46360), (1159, 37480), (1220, 35606), (1874, 23180), (2318, 18740), (2440, 17803), (3748, 11590), (4636, 9370), (4685, 9272), (5795, 7496)]