508808320

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13033}}^1$

素因数の和:13113

約数の個数: 64

約数和(自身を含む): 1236405240

約数和(自身を除く): 727596920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3904, 4880, 7808, 9760, 13033, 19520, 26066, 39040, 52132, 65165, 104264, 130330, 208528, 260660, 417056, 521320, 795013, 834112, 1042640, 1590026, 1668224, 2085280, 3180052, 3975065, 4170560, 6360104, 7950130, 8341120, 12720208, 15900260, 25440416, 31800520, 50880832, 63601040, 101761664, 127202080, 254404160, 508808320]

約数ペア:

[(1, 508808320), (2, 254404160), (4, 127202080), (5, 101761664), (8, 63601040), (10, 50880832), (16, 31800520), (20, 25440416), (32, 15900260), (40, 12720208), (61, 8341120), (64, 7950130), (80, 6360104), (122, 4170560), (128, 3975065), (160, 3180052), (244, 2085280), (305, 1668224), (320, 1590026), (488, 1042640), (610, 834112), (640, 795013), (976, 521320), (1220, 417056), (1952, 260660), (2440, 208528), (3904, 130330), (4880, 104264), (7808, 65165), (9760, 52132), (13033, 39040), (19520, 26066)]