888916720

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{133873}}^1$

素因数の和:133969

約数の個数: 40

約数和(自身を含む): 2091647376

約数和(自身を除く): 1202730656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 133873, 267746, 535492, 669365, 1070984, 1338730, 2141968, 2677460, 5354920, 10709840, 11111459, 22222918, 44445836, 55557295, 88891672, 111114590, 177783344, 222229180, 444458360, 888916720]

約数ペア:

[(1, 888916720), (2, 444458360), (4, 222229180), (5, 177783344), (8, 111114590), (10, 88891672), (16, 55557295), (20, 44445836), (40, 22222918), (80, 11111459), (83, 10709840), (166, 5354920), (332, 2677460), (415, 2141968), (664, 1338730), (830, 1070984), (1328, 669365), (1660, 535492), (3320, 267746), (6640, 133873)]