888960320

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{45541}}^1$

素因数の和:45619

約数の個数: 56

約数和(自身を含む): 2151586248

約数和(自身を除く): 1262625928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 9760, 19520, 45541, 91082, 182164, 227705, 364328, 455410, 728656, 910820, 1457312, 1821640, 2778001, 2914624, 3643280, 5556002, 7286560, 11112004, 13890005, 14573120, 22224008, 27780010, 44448016, 55560020, 88896032, 111120040, 177792064, 222240080, 444480160, 888960320]

約数ペア:

[(1, 888960320), (2, 444480160), (4, 222240080), (5, 177792064), (8, 111120040), (10, 88896032), (16, 55560020), (20, 44448016), (32, 27780010), (40, 22224008), (61, 14573120), (64, 13890005), (80, 11112004), (122, 7286560), (160, 5556002), (244, 3643280), (305, 2914624), (320, 2778001), (488, 1821640), (610, 1457312), (976, 910820), (1220, 728656), (1952, 455410), (2440, 364328), (3904, 227705), (4880, 182164), (9760, 91082), (19520, 45541)]