4891520320

素因数分解:

$2^6\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{14011}}^1$

素因数の和:15119

約数の個数: 56

約数和(自身を含む): 11659441248

約数和(自身を除く): 6767920928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1091, 2182, 4364, 5455, 8728, 10910, 14011, 17456, 21820, 28022, 34912, 43640, 56044, 69824, 70055, 87280, 112088, 140110, 174560, 224176, 280220, 349120, 448352, 560440, 896704, 1120880, 2241760, 4483520, 15286001, 30572002, 61144004, 76430005, 122288008, 152860010, 244576016, 305720020, 489152032, 611440040, 978304064, 1222880080, 2445760160, 4891520320]

約数ペア:

[(1, 4891520320), (2, 2445760160), (4, 1222880080), (5, 978304064), (8, 611440040), (10, 489152032), (16, 305720020), (20, 244576016), (32, 152860010), (40, 122288008), (64, 76430005), (80, 61144004), (160, 30572002), (320, 15286001), (1091, 4483520), (2182, 2241760), (4364, 1120880), (5455, 896704), (8728, 560440), (10910, 448352), (14011, 349120), (17456, 280220), (21820, 224176), (28022, 174560), (34912, 140110), (43640, 112088), (56044, 87280), (69824, 70055)]