42419440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 113564160

約数和(自身を除く): 71144720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 211, 280, 359, 422, 560, 718, 844, 1055, 1436, 1477, 1688, 1795, 2110, 2513, 2872, 2954, 3376, 3590, 4220, 5026, 5744, 5908, 7180, 7385, 8440, 10052, 11816, 12565, 14360, 14770, 16880, 20104, 23632, 25130, 28720, 29540, 40208, 50260, 59080, 75749, 100520, 118160, 151498, 201040, 302996, 378745, 530243, 605992, 757490, 1060486, 1211984, 1514980, 2120972, 2651215, 3029960, 4241944, 5302430, 6059920, 8483888, 10604860, 21209720, 42419440]

約数ペア:

[(1, 42419440), (2, 21209720), (4, 10604860), (5, 8483888), (7, 6059920), (8, 5302430), (10, 4241944), (14, 3029960), (16, 2651215), (20, 2120972), (28, 1514980), (35, 1211984), (40, 1060486), (56, 757490), (70, 605992), (80, 530243), (112, 378745), (140, 302996), (211, 201040), (280, 151498), (359, 118160), (422, 100520), (560, 75749), (718, 59080), (844, 50260), (1055, 40208), (1436, 29540), (1477, 28720), (1688, 25130), (1795, 23632), (2110, 20104), (2513, 16880), (2872, 14770), (2954, 14360), (3376, 12565), (3590, 11816), (4220, 10052), (5026, 8440), (5744, 7385), (5908, 7180)]