15661423540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2728471}}^1$

素因数の和:2728528

約数の個数: 48

約数和(自身を含む): 38504196864

約数和(自身を除く): 22842773324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 2728471, 5456942, 10913884, 13642355, 19099297, 27284710, 38198594, 54569420, 76397188, 95496485, 111867311, 190992970, 223734622, 381985940, 447469244, 559336555, 783071177, 1118673110, 1566142354, 2237346220, 3132284708, 3915355885, 7830711770, 15661423540]

約数ペア:

[(1, 15661423540), (2, 7830711770), (4, 3915355885), (5, 3132284708), (7, 2237346220), (10, 1566142354), (14, 1118673110), (20, 783071177), (28, 559336555), (35, 447469244), (41, 381985940), (70, 223734622), (82, 190992970), (140, 111867311), (164, 95496485), (205, 76397188), (287, 54569420), (410, 38198594), (574, 27284710), (820, 19099297), (1148, 13642355), (1435, 10913884), (2870, 5456942), (5740, 2728471)]