80495970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{141221}}^1$

素因数の和:141250

約数の個数: 32

約数和(自身を含む): 203359680

約数和(自身を除く): 122863710

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 141221, 282442, 423663, 706105, 847326, 1412210, 2118315, 2683199, 4236630, 5366398, 8049597, 13415995, 16099194, 26831990, 40247985, 80495970]

約数ペア:

[(1, 80495970), (2, 40247985), (3, 26831990), (5, 16099194), (6, 13415995), (10, 8049597), (15, 5366398), (19, 4236630), (30, 2683199), (38, 2118315), (57, 1412210), (95, 847326), (114, 706105), (190, 423663), (285, 282442), (570, 141221)]