42089720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28439}}^1$

素因数の和:28487

約数の個数: 32

約数和(自身を含む): 97264800

約数和(自身を除く): 55175080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 28439, 56878, 113756, 142195, 227512, 284390, 568780, 1052243, 1137560, 2104486, 4208972, 5261215, 8417944, 10522430, 21044860, 42089720]

約数ペア:

[(1, 42089720), (2, 21044860), (4, 10522430), (5, 8417944), (8, 5261215), (10, 4208972), (20, 2104486), (37, 1137560), (40, 1052243), (74, 568780), (148, 284390), (185, 227512), (296, 142195), (370, 113756), (740, 56878), (1480, 28439)]