195890477320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{119445413}}^1$

素因数の和:119445465

約数の個数: 32

約数和(自身を含む): 451503664920

約数和(自身を除く): 255613187600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 119445413, 238890826, 477781652, 597227065, 955563304, 1194454130, 2388908260, 4777816520, 4897261933, 9794523866, 19589047732, 24486309665, 39178095464, 48972619330, 97945238660, 195890477320]

約数ペア:

[(1, 195890477320), (2, 97945238660), (4, 48972619330), (5, 39178095464), (8, 24486309665), (10, 19589047732), (20, 9794523866), (40, 4897261933), (41, 4777816520), (82, 2388908260), (164, 1194454130), (205, 955563304), (328, 597227065), (410, 477781652), (820, 238890826), (1640, 119445413)]