16619120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 44997120

約数和(自身を除く): 28378000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 503, 560, 590, 826, 944, 1006, 1180, 1652, 2012, 2065, 2360, 2515, 3304, 3521, 4024, 4130, 4720, 5030, 6608, 7042, 8048, 8260, 10060, 14084, 16520, 17605, 20120, 28168, 29677, 33040, 35210, 40240, 56336, 59354, 70420, 118708, 140840, 148385, 207739, 237416, 281680, 296770, 415478, 474832, 593540, 830956, 1038695, 1187080, 1661912, 2077390, 2374160, 3323824, 4154780, 8309560, 16619120]

約数ペア:

[(1, 16619120), (2, 8309560), (4, 4154780), (5, 3323824), (7, 2374160), (8, 2077390), (10, 1661912), (14, 1187080), (16, 1038695), (20, 830956), (28, 593540), (35, 474832), (40, 415478), (56, 296770), (59, 281680), (70, 237416), (80, 207739), (112, 148385), (118, 140840), (140, 118708), (236, 70420), (280, 59354), (295, 56336), (413, 40240), (472, 35210), (503, 33040), (560, 29677), (590, 28168), (826, 20120), (944, 17605), (1006, 16520), (1180, 14084), (1652, 10060), (2012, 8260), (2065, 8048), (2360, 7042), (2515, 6608), (3304, 5030), (3521, 4720), (4024, 4130)]