70327960

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10163}}^1$

素因数の和:10347

約数の個数: 32

約数和(自身を含む): 159168240

約数和(自身を除く): 88840280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 10163, 20326, 40652, 50815, 81304, 101630, 203260, 406520, 1758199, 3516398, 7032796, 8790995, 14065592, 17581990, 35163980, 70327960]

約数ペア:

[(1, 70327960), (2, 35163980), (4, 17581990), (5, 14065592), (8, 8790995), (10, 7032796), (20, 3516398), (40, 1758199), (173, 406520), (346, 203260), (692, 101630), (865, 81304), (1384, 50815), (1730, 40652), (3460, 20326), (6920, 10163)]